Fridtjof Heyerdahl

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Visiting address OUS Ullevål Kirkeveien 166 Bygg 2 0450 Oslo
Postal address OUS, Ullevål Postboks 4956 Nydalen 0424 Oslo
Other affiliations OUS IKT - research services

Publications

  • Skulberg, Arne Kristian; Tylleskär, Ida; Næss, Anne-Cathrine Braarud; Dale, Jostein; Heyerdahl, Fridtjof; Mellesmo, Sindre; Valberg, Morten & Dale, Ola (2020). NTNU intranasal naloxone trial (NINA-1) study protocol for a double-blind, double-dummy, non-inferiority randomised controlled trial comparing intranasal 1.4 mg to intramuscular 0.8 mg naloxone for prehospital use. BMJ Open.  ISSN 2044-6055.  10:e041556(11), s 1- 8 . doi: 10.1136/bmjopen-2020-041556 Full text in Research Archive. Show summary
  • Tollisen, Karen Synnøve Hunting; Lund, Cathrine; Bjerva, Marianne; Dahl, Gry Torsæter; Högvall, Lisa Maria; Sandvik, Leiv; Andersen, Geir Øystein; Heyerdahl, Fridtjof & Jacobsen, Dag (2020). Clinical impact of chronic substance abuse in a Norwegian ICU-population. Acta Anaesthesiologica Scandinavica.  ISSN 0001-5172.  s 1- 10 . doi: 10.1111/aas.13766 Full text in Research Archive.
  • Tylleskär, Ida; Gjersing, Linn; Bjørnsen, Lars Petter Bache-Wiig; Braarud, Anne-Cathrine; Heyerdahl, Fridtjof; Dale, Ola & Skulberg, Arne Kristian (2020). Prehospital naloxone administration – what influences choice of dose and route of administration?. BMC Emergency Medicine.  ISSN 1471-227X.  20 . doi: 10.1186/s12873-020-00366-3 Full text in Research Archive.
  • Galicia, Miguel; Dargan, Paul I.; Dines, Alison M.; Yates, Christopher; Heyerdahl, Fridtjof; Hovda, Knut Erik; Giraudon, Isabella; Wood, David M. & Mirsó, Òscar (2019). Clinical relevance of ethanol coingestion in patients with GHB/GBL intoxication. Toxicology Letters.  ISSN 0378-4274.  314, s 37- 42 . doi: 10.1016/j.toxlet.2019.07.001
  • Miro, Oscar; Dargan, Paul I; Wood, David M.; Dines, Alison M.; Yates, Christopher; Heyerdahl, Fridtjof; Hovda, Knut Erik; Giraudon, Isabelle & Galicia, Miguel (2019). Epidemiology, clinical features and management of patients presenting to European emergency departments with acute cocaine toxicity: comparison between powder cocaine and crack cocaine cases. Clinical Toxicology.  ISSN 1556-3650.  57(8), s 718- 726 . doi: 10.1080/15563650.2018.1549735
  • Syse, Victoria Lykke; Brekke, Mette; Grimsrud, Marit Mæhle; Persett, Per Sverre; Heyerdahl, Fridtjof; Hovda, Knut Erik & Vallersnes, Odd Martin (2019). Gender differences in acute recreational drug toxicity: a case series from Oslo, Norway. BMC Emergency Medicine.  ISSN 1471-227X.  19(1) . doi: 10.1186/s12873-019-0244-3 Full text in Research Archive. Show summary
  • Tollisen, Karen Synnøve Hunting; Bjerva, Marianne; Dahl, Gry Torsæter; Meidell, Nina Knutrud; Sandvik, Leiv; Heyerdahl, Fridtjof & Jacobsen, Dag (2019). Acute illness, Co-morbidity and Mortality in a Norwegian Intensive Care Population.. International Journal of Anesthetics and Anesthesiology.  ISSN 2377-4630.  6(1) . doi: 10.23937/2377-4630/1410084 Full text in Research Archive.
  • Tollisen, Karen Synnøve Hunting; Bjerva, Marianne; Lund, Cathrine; Dahl, Gry Torsæter; Högvall, Lisa Maria; Sandvik, Leiv; Heyerdahl, Fridtjof & Jacobsen, Dag (2019). Substance Abuse-Related Admissions in a mixed Norwegian Intensive Care Population. Acta Anaesthesiologica Scandinavica.  ISSN 0001-5172. . doi: 10.1111/aas.13506 Full text in Research Archive.
  • Wolfe, Caitlin E; Wood, David M.; Dines, Alison; Whatley, Benjamin P; Yates, Christopher; Heyerdahl, Fridtjof; Hovda, Knut Erik; Giraudon, Isabelle & Dargan, Paul I (2019). Seizures as a complication of recreational drug use: Analysis of the Euro-DEN Plus data-set. Neurotoxicology.  ISSN 0161-813X.  73, s 183- 187 . doi: 10.1016/j.neuro.2019.04.003
  • Wood, David M.; De La Rue, Luke; Hosin, Ali A; Jurgens, Gesche; Liakoni, Evangelia; Heyerdahl, Fridtjof; Hovda, Knut Erik; Dines, Alison; Giraudon, Isabelle; Liechti, Matthias E & Dargan, Paul I (2019). Poor Identification of Emergency Department Acute Recreational Drug Toxicity Presentations Using Routine Hospital Coding Systems: the Experience in Denmark, Switzerland and the UK. Journal of Medical Toxicology.  ISSN 1556-9039.  15(2), s 112- 120 . doi: 10.1007/s13181-018-0687-z
  • Liakoni, Evangelia; Yates, Christopher; Dines, Alison M.; Dargan, Paul I; Heyerdahl, Fridtjof; Hovda, Knut Erik; Wood, David M.; Eyer, Florian & Liechti, Matthias (2018). Acute recreational drug toxicity: Comparison of self-reports and results of immunoassay and additional analytical methods in a multicenter European case series. Medicine.  ISSN 0025-7974.  97(5), s 1- 7 . doi: 10.1097/MD.0000000000009784
  • Lyphout, Cathelijne; Yates, Christopher B.; Margolin, Zachary R.; Dargan, Paul Ivor; Dines, Alison M.; Heyerdahl, Fridtjof; Hovda, Knut Erik; Giraudon, Isabelle; Bucher-Bartelson, Becki L.; Green, Jody L. & Wood, David Michael (2018). Presentations to the emergency department with non-medical use of benzodiazepines and Z-drugs: profiling and relation to sales data. European Journal of Clinical Pharmacology.  ISSN 0031-6970.  75(1), s 77- 85 . doi: 10.1007/s00228-018-2550-1
  • Madah-Amiri, Desiree; Skulberg, Arne Kristian; Næss, Anne-Cathrine Braarud; Dale, Ola; Heyerdahl, Fridtjof; Lobmaier, Philipp Paul & Clausen, Thomas (2018). Ambulance-attended opioid overdoses: An examination into overdose locations and the role of a safe injection facility. Substance Abuse.  ISSN 0889-7077. . doi: 10.1080/08897077.2018.1485130 Full text in Research Archive.
  • Miro, Oscar; Yates, Christopher; Dines, Alison M.; Wood, David M.; Dargan, Paul I.; Galan, Itxaso; Jerez, Alba; Puiguriguer, Jordi; Waring, W. Stephen; Moughty, Adrian; O’Connor, Niall; Heyerdahl, Fridtjof; Hovda, Knut Erik; Vallersnes, Odd Martin; Paasma, Raido; Pöld, Kristiina; Jürgens, Gesche; Mégarbane, Bruno; Anand, Jacek S.; Liakoni, Evangelia; Liechti, Matthias; Eyer, Florian; Zacharov, Sergej; Caganova, Blazena; Giraudon, Isabelle & Galicia, Miguel (2018). Emergencies related to recreational drug abuse in Spain compared to emergencies attended in 3 European areas. Emergencias.  ISSN 1137-6821.  30, s 385- 394
  • Yamamoto, Takahiro; Dargan, Paul Ivor; Dines, Alison M.; Yates, Christopher B.; Heyerdahl, Fridtjof; Hovda, Knut Erik; Giraudon, Isabelle; Sedefov, Roumen; Wood, David Michael; Chevillard, L; Eyer, F; Galicia, M; Homar, C; Jurgens, G; Kabata, Pm; Liakoni, E; Liechti, Me; Markey, G; Megarbane, B; Miro, O; Moughty, A; O' Connor, N; Paasma, P; Persett, Ps; Pold, K; Puiguriguer, J; Shields, G; Vallersnes, Om; Waring, Ws; Waldman, W & Yeung, SJ (2018). Concurrent Use of Benzodiazepine by Heroin Users—What Are the Prevalence and the Risks Associated with This Pattern of Use?. Journal of Medical Toxicology.  ISSN 1556-9039.  15(1), s 4- 11 . doi: 10.1007/s13181-018-0674-4
  • Gjelsvik, Bergljot; Heyerdahl, Fridtjof; Holmes, Jane; Lunn, Daniel & Hawton, Keith (2017). Is There a Relationship between Suicidal Intent and Lethality in Deliberate Self-Poisoning?. Suicide and Life-Threatening Behaviour.  ISSN 0363-0234.  47(2), s 205- 216 . doi: 10.1111/sltb.12277
  • Gjelsvik, Bergljot; Heyerdahl, Fridtjof; Holmes, Jane; Lunn, Daniel & Hawton, Keith (2017). Looking Back on Self-Poisoning: The Relationship between Depressed Mood and Reporting of Suicidal Intent in People Who Deliberately Self-Poison. Suicide and Life-Threatening Behaviour.  ISSN 0363-0234.  47(2), s 228- 241 . doi: 10.1111/sltb.12278
  • Miro, Oscar; Galicia, Miguel; Dargan, Paul; Dines, Alison M.; Giraudon, Isabelle; Heyerdahl, Fridtjof; Hovda, Knut Erik; Yates, Christopher & Wood, David M. (2017). Intoxication by gamma hydroxybutyrate and related analogues: Clinical characteristics and comparison between pure intoxication and that combined with other substances of abuse. Toxicology Letters.  ISSN 0378-4274.  277, s 84- 91 . doi: 10.1016/j.toxlet.2017.05.030
  • Nakstad, Espen Rostrup; Aass, Hans Christian; Opdahl, Helge; Witsø, Anne; Borchsenius, Fredrik; Heyerdahl, Fridtjof & Skjønsberg, Ole Henning (2017). Bronchial wheezing predicts inflammation and respiratory failure in fire smoke victims. Acta Anaesthesiologica Scandinavica.  ISSN 0001-5172.  61(9), s 1142- 1154 . doi: 10.1111/aas.12962 Show summary
  • Nakstad, Espen Rostrup; Opdahl, Helge; Heyerdahl, Fridtjof; Borchsenius, Fredrik & Skjønsberg, Ole Henning (2017). Manual ventilation and open suction procedures contribute to negative pressures in a mechanical lung model. BMJ Open Respiratory Research.  ISSN 2052-4439.  4:e000176, s 1- 7 . doi: 10.1136/bmjresp-2016-000176
  • Vallersnes, Odd Martin; Persett, Per Sverre; Øiestad, Elisabeth Leere; Karinen, Ritva Anneli; Heyerdahl, Fridtjof & Hovda, Knut Erik (2017). Underestimated impact of novel psychoactive substances: laboratory confirmation of recreational drug toxicity in Oslo, Norway. Clinical Toxicology.  ISSN 1556-3650.  55(7), s 636- 644 . doi: 10.1080/15563650.2017.1312002 Full text in Research Archive.
  • Nakstad, Espen Rostrup; Opdahl, Helge; Heyerdahl, Fridtjof; Borchsenius, Fredrik & Skjønsberg, Ole Henning (2016). Can ventilator settings reduce the negative effects of endotracheal suctioning? Investigations in a mechanical lung model. BMC Anesthesiology.  ISSN 1471-2253.  16:30 . doi: 10.1186/s12871-016-0196-z
  • Vallersnes, Odd Martin; Dines, Alison M.; Wood, David M.; Yates, Christopher; Heyerdahl, Fridtjof; Hovda, Knut Erik; Giraudon, Isabelle & Dargan, Paul I (2016). Psychosis associated with acute recreational drug toxicity: a European case series. BMC Psychiatry.  ISSN 1471-244X.  16:293, s 1- 8 . doi: 10.1186/s12888-016-1002-7 Full text in Research Archive.
  • Wood, David M.; Dines, Alison M.; Heyerdahl, Fridtjof; Yates, Christopher; Giraudon, Isabelle; Paasma, Raido; Hovda, Knut Erik & Dargan, Paul I. (2016). Review of European-Drug Emergencies Network (Euro-DEN) training package for non-specialist workers to assess acute recreational drug and new psychoactive substance toxicity in night-time economy environments. Drugs: education prevention and policy.  ISSN 0968-7637.  23(1), s 73- 77 . doi: 10.3109/09687637.2015.1081379
  • Dines, Alison M.; Wood, David M.; Yates, Christopher; Heyerdahl, Fridtjof; Hovda, Knut Erik; Giraudon, Isabelle; Sedefov, Roumen & Dargan, Paul I. (2015). Acute recreational drug and new psychoactive substance toxicity in Europe: 12 months data collection from the European Drug Emergencies Network (Euro-DEN). Clinical Toxicology.  ISSN 1556-3650.  53(9), s 893- 900 . doi: 10.3109/15563650.2015.1088157
  • Dines, Alison M.; Woods, David; Galicia, Miguel; Yates, Christopher; Heyerdahl, Fridtjof; Hovda, Knut Erik; Giraudon, Isabelle; Sedefov, Roumen & Dargan, Paul I. (2015). Presentations to the emergency department following cannabis use - a multi-centre case series from ten European countries. Journal of Medical Toxicology.  ISSN 1556-9039.  11(4), s 415- 421 . doi: 10.1007/s13181-014-0460-x
  • Gjelsvik, Bergljot; Heyerdahl, Fridtjof; Lunn, Daniel & Hawton, Keith (2014). Change in Access to Prescribed Medication following an Episode of Deliberate Self-Poisoning: A Multilevel Approach. PLOS ONE.  ISSN 1932-6203.  9(5) . doi: 10.1371/journal.pone.0098086 Full text in Research Archive.
  • Heyerdahl, Fridtjof; Hovda, Knut Erik; Giraudon, Isabelle; Yates, Christopher; Dines, Alison M.; Sedefov, Roumen; Wood, David M. & Dargan, Paul I. (2014). Current European data collection on emergency department presentations with acute recreational drug toxicity: Gaps and national variations. Clinical Toxicology.  ISSN 1556-3650.  52(10), s 1005- 1012 . doi: 10.3109/15563650.2014.976792
  • Gjelsvik, Bergljot; Heyerdahl, Fridtjof & Hawton, Keith (2012). Prescribed medication availability and deliberate self-poisoning: A longitudinal study. Journal of Clinical Psychiatry.  ISSN 0160-6689.  73(4), s e548- e554 . doi: 10.4088/JCP.11m07209
  • Kolvik, Hallgeir; Bjørnaas, Mari Asphjell; Hovda, Knut Erik; Jacobsen, Dag; Ekeberg, Øivind & Heyerdahl, Fridtjof (2011). Levekår og forgiftningsmønster i Oslos bydeler. Tidsskrift for Den norske legeforening.  ISSN 0029-2001.  131, s 1424- 1428 . doi: 10.4045/tidsskr.10.0531
  • Lenz, Harald; Ræder, Johan; Drægni, Tomas; Heyerdahl, Fridtjof; Schmelz, Martin & Stubhaug, Audun (2011). Effects of COX inhibition on experimental pain and hyperalgesia during and after remifentanil infusion in humans. Pain.  ISSN 0304-3959.  152(6), s 1289- 1297 . doi: 10.1016/j.pain.2011.02.007
  • Bjørnaas, Mari Asphjell; Hovda, Knut Erik; Heyerdahl, Fridtjof; Skog, Karina; Drottning, Per; Opdahl, Anders; Jacobsen, Dag & Ekeberg, Øivind (2010). Suicidal intention, psychosocial factors and referral to further treatment: A one-year cross-sectional study of self-poisoning. BMC Psychiatry.  ISSN 1471-244X.  10 . doi: 10.1186/1471-244X-10-58
  • Bjørnaas, Mari Asphjell; Teige, Brita; Hovda, Knut Erik; Ekeberg, Øivind; Heyerdahl, Fridtjof & Jacobsen, Dag (2010). Fatal poisonings in Oslo: A one-year observational study. BMC Emergency Medicine.  ISSN 1471-227X.  10(6), s 10- 13 . doi: 10.1186/1471-227X-10-13
  • Muan, Berit; Heyerdahl, Fridtjof; Lindås, Roald; Prestmo, Anders; Skjønsberg, Helge & Berg, Knut Joachim (2010). Kodepraksis ved forgiftningsdødsfall. Tidsskrift for Den norske legeforening.  ISSN 0029-2001.  130(16), s 1601- 1605 . doi: 10.4045/tidsskr.09.0571
  • Heyerdahl, Fridtjof; Bjørnaas, Mari Asphjell; Dahl, Rune; Hovda, Knut Erik; Nore, AK; Ekeberg, Øivind & Jacobsen, Dag (2009). Repetition of acute poisoning in Oslo: 1-year prospective study. British Journal of Psychiatry.  ISSN 0007-1250.  194(1), s 73- 79 . doi: 10.1192/bjp.bp.107.048322
  • Heyerdahl, Fridtjof; Bjørnaas, Mari Asphjell; Hovda, Knut Erik; Skog, Karina; Opdahl, Anders; Wium, Cecilie; Ekeberg, Øivind & Jacobsen, Dag (2008). Acute poisonings treated in hospitals in Oslo: A one-year prospective study (II): Clinical outcome. Clinical Toxicology.  ISSN 1556-3650.  46(1), s 42- 49 . doi: 10.1080/15563650701210048 Show summary
  • Heyerdahl, Fridtjof; Hovda, Knut Erik; Bjørnaas, Mari Asphjell; Brørs, Odd; Ekeberg, Ole Marius & Jacobsen, Dag (2008). Clinical assessment compared to laboratory screening in acutely poisoned patients. Human and Experimental Toxicology.  ISSN 0960-3271.  27 . doi: 10.1177/0960327107087800
  • Rajka, Thomas; Heyerdahl, Fridtjof; Hovda, Knut Erik; Stiksrud, Birgitte & Jacobsen, Dag (2007). Acute child poisonings in Oslo. Acta Paediatrica.  ISSN 0803-5253.  96(9), s 1355- 1359 . doi: 10.1111/j.1651-2227.2007.00420.x

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  • Vallersnes, Odd Martin; Dines, Alison M.; Wood, David M.; Heyerdahl, Fridtjof; Hovda, Knut Erik; Yates, Christopher; Giraudon, Isabelle & Dargan, Paul I. (2020). Self-discharge during treatment for acute recreational drug toxicity: an analysis of four-years of Euro-DEN Plus presentations.
  • Syse, Victoria Lykke; Brekke, Mette; Grimsrud, Marit Mæhle; Persett, Per Sverre; Heyerdahl, Fridtjof; Hovda, Knut Erik & Vallersnes, Odd Martin (2019). Acute recreational drug toxicity in women: a case series from Oslo, Norway.
  • Tylleskär, Ida; Braarud, Anne-Cathrine; Heyerdahl, Fridtjof; Dale, Ola & Skulberg, Arne Kristian (2019). Dosering av nalokson ved opioidoverdoser utenfor sykehus.
  • Tylleskär, Ida; Braarud, Anne-Cathrine; Heyerdahl, Fridtjof; Dale, Ola & Skulberg, Arne Kristian (2019). Dosing of naloxone in opioid overdose outside of hospital. Observational data 2014-2018 in Oslo, Norway..
  • Persett, Per Sverre; Vallersnes, Odd Martin; Øiestad, Elisabeth Leere; Karinen, Ritva Anneli; Bogstrand, Stig Tore; Heyerdahl, Fridtjof & Hovda, Knut Erik (2015). Laboratory confirmation of recreational drugs in Oslo, Norway.
  • Vallersnes, Odd Martin; Dines, Alison M.; Wood, David M.; Yates, Christopher; Heyerdahl, Fridtjof; Hovda, Knut Erik; Giraudon, Isabelle; Euro-DEN Research Group, Corporate author & Dargan, Paul I (2015). Psychosis associated with acute poisoning by recreational drugs: a European case series.
  • Gjelsvik, Bergljot; Heyerdahl, Fridtjof & Hawton, Keith (2013). Deliberate self-poisoning with prescribed drugs is not related to medical severity of acts. Journal of Clinical Psychiatry.  ISSN 0160-6689.  74(6), s 630- 630 . doi: 10.4088/JCP.12l08298
  • Heyerdahl, Fridtjof; Bjørnaas, Mari Asphjell; Lund, Cathrine; Jacobsen, Dag & Ekeberg, Øivind (2013). Long-term follow-up of three cohorts of self-poisoning. Clinical Toxicology.  ISSN 1556-3650.  51(4), s 254- 254
  • Heyerdahl, Fridtjof; Haavind, Anniken & Jacobsen, Dag (2012). A Fatal Case of Suicidal Injection and Ingestion of Self-Extracted Ricin. Clinical Toxicology.  ISSN 1556-3650.  50(4), s 290- 290
  • Heyerdahl, Fridtjof; Opdahl, Helge & Jacobsen, Dag (2012). The Role of the Norwegian Competence Centre for NBC Medicine during the Non-CBRN Terrorist Attacks in Norway on 22 July 2011. Clinical Toxicology.  ISSN 1556-3650.  50(4), s 276- 276
  • Bjornaas, MA; Bjørnaas, Mari Asphjell; Teige, Brita; Hovda, KE; Heyerdahl, F; Ekeberg, O & Jacobsen, D (2009). Deaths by self-poisoning in Oslo and the surrounding area during one year. Clinical Toxicology.  ISSN 1556-3650.  47(5), s 504- 505
  • Grimholt, Tine; Bjørnaas, Mari Asphjell; Dieserud, Gudrun; Heyerdahl, Fridtjof; Hovda, Knut Erik; Jacobsen, Dag & Ekeberg, Øivind (2009). Psykiske symptomer og tilbud om oppfølging tre måneder etter selvpåført forgiftning.
  • Heyerdahl, Fridtjof (2009). Antidepressant Prescribing to Deliberate Self-Poisoning Patients the Last Year Prior to the Deliberate Self-Poisoning Episode. Clinical Toxicology.  ISSN 1556-3650.  47(5), s 506- 506
  • Lenz, Harald; Ræder, Johan; Drægni, Tomas; Heyerdahl, Fridtjof & Stubhaug, Audun (2009). Modulering av remifentanilindusert hyperalgesi med parecoxib eller ketorolac på friske, frivillige forsøkspersoner.
  • Heyerdahl, Fridtjof; Bjørnaas, Mari Asphjell; Dahl, R.; Hovda, Knut Erik; Ekeberg, Øivind & Jacobsen, Dag (2007). Repetition of acute poisonings in Oslo: a one year prospective study.
  • Heyerdahl, Fridtjof; Bjørnaas, Mari Asphjell; Dahl, R; Hovda, Knut Erik; Ekeberg, Øivind & Jacobsen, Dag (2007). Repetition of acute poisonings in Oslo. A one year prospective study.
  • Heyerdahl, Fridtjof; Bjørnaas, Mari Asphjell; Hovda, Knut Erik; Ekeberg, Øivind & Jacobsen, Dag (2007). Different levels of care for poisoned patients in Oslo. A one year prospective study.
  • Heyerdahl, Fridtjof; Hovda, Knut Erik; Bjørnaas, Mari Asphjell; Ekeberg, Øivind & Jacobsen, Dag (2007). Forgiftninger ved sykehusene i Oslo.
  • Bjørnaas, Mari Asphjell; Hovda, Knut Erik; Heyerdahl, Fridtjof; Ekeberg, Øivind; Skog, K; Drottning, P; Opdahl, A & Jacobsen, Dag (2006). Differences in suicidal intention, background and aftercare among patients treated for self-poisonings – a one year prospective study from Oslo.
  • Bjørnaas, Mari Asphjell; Hovda, Knut Erik; Heyerdahl, Fridtjof; Ekeberg, Øivind; Skog, K; Drottning, P; Opdahl, A & Jacobsen, Dag (2006). Differences in suicidal intention, background and aftercare among patients treated for self-poisonings – a one year prospective study from Oslo. Psychiatria Danubina.  ISSN 0353-5053.  18, s 87- 87
  • Heyerdahl, Fridtjof; Hovda, Knut Erik; Bjørnaas, Mari Asphjell; Ekeberg, Øivind & Jacobsen, Dag (2006). Clinical versus laboratory findings in the diagnosis of acute poisoning. Clinical Toxicology.  ISSN 1556-3650.  44(4), s 408- 409
  • Heyerdahl, Fridtjof; Hovda, Knut Erik; Bjørnaas, Mari Asphjell; Ekeberg, Øivind & Jacobsen, Dag (2006). Clinical versus laboratory findings in the diagnosis of acute poisoning.
  • Heyerdahl, Fridtjof; Rajka, Thomas; Hovda, Knut Erik; Stiksrud, Birgitte & Jacobsen, Dag (2006). Epidemiology of acute poisoned children in Oslo, A two-year prospective study.
  • Bjørnaas, Mari Asphjell; Teige, Brita; Hovda, Knut Erik; Ekeberg, Øivind; Heyerdahl, Fridtjof & Jacobsen, Dag (2005). Deaths by self-poisonings in Oslo and the surrounding area during one year.
  • Dahl, Rune; Bjørnaas, Mari Asphjell; Hovda, Knut Erik; Ekeberg, Øivind; Heyerdahl, Fridtjof & Jacobsen, Dag (2005). Repetition among patients with self-poisoning. A one-year prospective study in Oslo and Bærum.
  • Hovda, Knut Erik; Bjørnaas, Mari Asphjell; Heyerdahl, Fridtjof; Ekeberg, Øivind & Jacobsen, Dag (2005). Oslo 2003: A one-year prospective study of 898 poisoned adults hospitalized in Oslo.

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Published Jan. 7, 2021 1:04 PM - Last modified Jan. 7, 2021 1:04 PM