title: Influence of morphine, codeine, meperidine, ephedrine and homatropine methylbromide upon absorption of aspirin from the gastro-intestinal tract of man.
mesh_terms: D000470:Alkaloids; D001241:Aspirin / Q000378:metabolism*; D001532:Atropa belladonna / Q000494:pharmacology*; D003061:Codeine / Q000494:pharmacology*; D004809:Ephedrine / Q000494:pharmacology*; D041981:Gastrointestinal Tract / Q000502:physiology*; D006801:Humans; D008297:Male; D008614:Meperidine / Q000494:pharmacology*; D009020:Morphine / Q000494:pharmacology*; D014326:Tropanes
chemical_list: D000470:Alkaloids; D014326:Tropanes; C056244:homatropine methylbromide; D009020:Morphine; D008614:Meperidine; D004809:Ephedrine; D001241:Aspirin; D003061:Codeine
keywords: ACETYLSALICYLIC ACID/metabolism; BELLADONNA/pharmacology; CODEINE/pharmacology; EPHEDRINE/pharmacology; GASTROINTESTINAL SYSTEM/physiology; MEPERIDINE/pharmacology; MORPHINE/pharmacology