title: [Neurobiology behind opioid dependence].
authors.affiliation: Kansanterveyslaitos, huumetutkimusyksikkö Mannerheimintie 166 00300 Helsinki. esa.meririnne@ktl.fi
authors.forename: Esa
authors.initials: E
authors.lastname: Meririnne
authors.forename: Timo
authors.initials: T
authors.lastname: Seppälä
mesh_terms: D002490:Central Nervous System / Q000187:drug effects*; D004781:Environmental Exposure; D005260:Female; D005387:Finland; D020022:Genetic Predisposition to Disease; D006801:Humans; D008297:Male; D009446:Neurobiology; D009293:Opioid-Related Disorders / Q000453:epidemiology / Q000209:etiology* / Q000503:physiopathology; D011379:Prognosis; D011957:Receptors, Opioid / Q000032:analysis; D012307:Risk Factors; D012720:Severity of Illness Index
chemical_list: D011957:Receptors, Opioid