title: Effect of chronic morphine on the response to and disposition of other drugs.
mesh_terms: D000818:Animals; D001463:Barbiturates / Q000494:pharmacology; D001835:Body Weight / Q000187:drug effects; D004347:Drug Interactions; D004361:Drug Tolerance; D006801:Humans; D006993:Hypnotics and Sedatives / Q000494:pharmacology; D008297:Male; D009020:Morphine / Q000494:pharmacology* / Q000633:toxicity; D009021:Morphine Dependence / Q000378:metabolism; D009929:Organ Size / Q000187:drug effects; D004364:Pharmaceutical Preparations / Q000378:metabolism; D010600:Pharmacology; D051381:Rats; D013997:Time Factors
chemical_list: D001463:Barbiturates; D006993:Hypnotics and Sedatives; D004364:Pharmaceutical Preparations; D009020:Morphine