title: SOME ASPECTS OF THE FATE AND RELATIONSHIP OF THE N-METHYL GROUP OF MORPHINE TO ITS PHARMACOLOGICAL ACTIVITY.
mesh_terms: D002626:Chemistry, Pharmaceutical; D008099:Liver / Q000201:enzymology*; D009020:Morphine; D010600:Pharmacology; D051381:Rats; D012106:Research; D014116:Toxicology
chemical_list: D009020:Morphine
keywords: CHEMISTRY, PHARMACEUTICAL; EXPERIMENTAL LAB STUDY; LIVER ENZYMOLOGY; MORPHINE; PHARMACOLOGY; RATS; TOXICOLOGIC REPORT