title: Modification of morphine withdrawal by drugs interacting with humoral mechanisms: some contradictions and their interpretation.
mesh_terms: D000818:Animals; D001285:Atropine / Q000008:administration & dosage / Q000494:pharmacology*; D001522:Behavior, Animal / Q000187:drug effects; D004347:Drug Interactions; D010134:Fenclonine / Q000008:administration & dosage / Q000494:pharmacology; D003932:Heroin / Q000494:pharmacology; D006801:Humans; D007213:Indomethacin / Q000008:administration & dosage / Q000494:pharmacology*; D007274:Injections, Intraperitoneal; D007279:Injections, Subcutaneous; D008297:Male; D009020:Morphine / Q000494:pharmacology*; D009043:Motor Activity / Q000187:drug effects; D009270:Naloxone / Q000494:pharmacology; D010649:Phenylalanine / Q000494:pharmacology*; D051381:Rats; D011919:Rats, Inbred Strains; D013375:Substance Withdrawal Syndrome; D013997:Time Factors
chemical_list: D009270:Naloxone; D010649:Phenylalanine; D003932:Heroin; D009020:Morphine; D001285:Atropine; D010134:Fenclonine; D007213:Indomethacin