Proceedings: The inhibitory transmission to the internal anal sphincter.
D000818:Animals; D002415:Cats; D004285:Dogs; D004558:Electric Stimulation; D006168:Guinea Pigs; D066298:In Vitro Techniques; D009132:Muscles / Q000502:physiology*; D011817:Rabbits; D009435:Synaptic Transmission / Q000187:drug effects