title: [Decreasing effect of initial intoxication experiences and dose increase in hashish users].
mesh_terms: D000293:Adolescent; D000328:Adult; D000339:Affect / Q000187:drug effects*; D002188:Cannabis / Q000494:pharmacology*; D004305:Dose-Response Relationship, Drug; D004340:Drug Contamination; D005639:Frustration; D006126:Group Processes; D006801:Humans; D008297:Male; D009019:Morphinans; D019966:Substance-Related Disorders
chemical_list: D009019:Morphinans
vernacular_title: Nachlassende Wirkung initialer Rauscherlebnisse und Dosissteigerung beim Haschischkonsumenten.