Effects of morphine upon the isolated small intestine of rats, rabbits and guinea pigs.
D000818:Animals; D001285:Atropine / Q000494:pharmacology; D005769:Gastrointestinal Motility / Q000187:drug effects*; D006168:Guinea Pigs; D006584:Hexamethonium Compounds / Q000494:pharmacology; D007421:Intestine, Small / Q000187:drug effects*; D007734:Kymography; D009020:Morphine / Q000494:pharmacology*; D009538:Nicotine / Q000494:pharmacology; D010879:Piperazines / Q000494:pharmacology; D011817:Rabbits; D051381:Rats; D013566:Sympathomimetics / Q000494:pharmacology
D006584:Hexamethonium Compounds; D010879:Piperazines; D013566:Sympathomimetics; D009538:Nicotine; D009020:Morphine; D001285:Atropine