Psychopharmacology.
D000818:Animals; D001519:Behavior / Q000187:drug effects*; D064420:Drug-Related Side Effects and Adverse Reactions; D005106:Exploratory Behavior / Q000187:drug effects; D005239:Fear / Q000187:drug effects; D005247:Feeding Behavior / Q000187:drug effects; D006801:Humans; D006815:Hunger / Q000187:drug effects; D007858:Learning / Q000187:drug effects; D008568:Memory / Q000187:drug effects; D009021:Morphine Dependence; D011600:Psychopharmacology; D012054:Reinforcement, Psychology; D019966:Substance-Related Disorders; D013894:Thirst / Q000187:drug effects