title: Behavioral effects after systemic injection of opiate peptides.
mesh_terms: D000818:Animals; D001362:Avoidance Learning / Q000187:drug effects; D001519:Behavior / Q000187:drug effects*; D002415:Cats; D002645:Chickens; D003863:Depression / Q000188:drug therapy; D004305:Dose-Response Relationship, Drug; D004327:Drinking Behavior / Q000187:drug effects; D004723:Endorphins / Q000008:administration & dosage / Q000494:pharmacology*; D004745:Enkephalins / Q000494:pharmacology; D005247:Feeding Behavior / Q000187:drug effects; D006054:Goldfish; D006801:Humans; D007273:Injections, Intramuscular; D007274:Injections, Intraperitoneal; D007275:Injections, Intravenous; D007276:Injections, Intraventricular; D007858:Learning / Q000187:drug effects; D008568:Memory / Q000187:drug effects; D051379:Mice; D009043:Motor Activity / Q000187:drug effects; D051381:Rats; D011930:Reaction Time / Q000187:drug effects; D012559:Schizophrenia / Q000188:drug therapy
chemical_list: D004723:Endorphins; D004745:Enkephalins