title: Some observations on the toxicology of morphine-N-oxide.
mesh_terms: D000166:Acridines / Q000494:pharmacology; D000818:Animals; D001835:Body Weight; D005260:Female; D005333:Fetus / Q000187:drug effects; D006128:Growth; D009019:Morphinans / Q000037:antagonists & inhibitors / Q000633:toxicity*; D009020:Morphine / Q000633:toxicity; D009269:Nalorphine / Q000494:pharmacology; D010087:Oxides; D011247:Pregnancy; D051381:Rats; D013154:Spleen / Q000187:drug effects; D013270:Stomach / Q000187:drug effects; D013844:Thiazoles / Q000494:pharmacology
chemical_list: D000166:Acridines; D009019:Morphinans; D010087:Oxides; D013844:Thiazoles; D009020:Morphine; D009269:Nalorphine