A hyoscine-resistant excitatory nerve pathway in guinea-pig colon.
D000109:Acetylcholine / Q000037:antagonists & inhibitors; D000818:Animals; D002800:Cholinesterase Inhibitors; D003106:Colon / Q000294:innervation*; D004357:Drug Synergism; D004558:Electric Stimulation; D006168:Guinea Pigs; D066298:In Vitro Techniques; D009020:Morphine / Q000494:pharmacology; D009130:Muscle, Smooth / Q000187:drug effects; D009538:Nicotine / Q000494:pharmacology; D010830:Physostigmine / Q000494:pharmacology; D010879:Piperazines / Q000494:pharmacology; D012601:Scopolamine / Q000494:pharmacology*
D002800:Cholinesterase Inhibitors; D010879:Piperazines; D009538:Nicotine; D009020:Morphine; D010830:Physostigmine; D012601:Scopolamine; D000109:Acetylcholine