Effects of narcotic analgesics on bowel motility in subhuman primates.
D000818:Animals; D003061:Codeine / Q000494:pharmacology*; D003106:Colon / Q000187:drug effects; D012809:Colon, Sigmoid / Q000187:drug effects; D004594:Electrophysiology; D005769:Gastrointestinal Motility / Q000187:drug effects*; D000882:Haplorhini; D007421:Intestine, Small / Q000187:drug effects; D007422:Intestines / Q000502:physiology; D008251:Macaca; D008614:Meperidine / Q000494:pharmacology*; D009020:Morphine / Q000494:pharmacology*
D009020:Morphine; D008614:Meperidine; D003061:Codeine