title: Verification of rat brain acetylcholine antidepletion by morphine using gas chromatography.
mesh_terms: D000109:Acetylcholine / Q000378:metabolism*; D000818:Animals; D001921:Brain / Q000378:metabolism*; D001923:Brain Chemistry / Q000187:drug effects; D002849:Chromatography, Gas; D006426:Hemicholinium 3 / Q000494:pharmacology; D008297:Male; D013058:Mass Spectrometry; D008722:Methods; D009020:Morphine / Q000494:pharmacology*; D051381:Rats; D012601:Scopolamine / Q000494:pharmacology
chemical_list: D006426:Hemicholinium 3; D009020:Morphine; D012601:Scopolamine; D000109:Acetylcholine