The role of acetylcholine in rhythmic spontaneous contractions of rat's duodenal smooth muscle.
D000109:Acetylcholine / Q000494:pharmacology / Q000502:physiology*; D000200:Action Potentials / Q000187:drug effects; D000375:Aging; D000818:Animals; D001285:Atropine / Q000494:pharmacology; D004386:Duodenum / Q000502:physiology*; D066298:In Vitro Techniques; D008297:Male; D009119:Muscle Contraction / Q000187:drug effects; D009130:Muscle, Smooth / Q000502:physiology*; D010830:Physostigmine / Q000494:pharmacology; D051381:Rats
D001285:Atropine; D010830:Physostigmine; D000109:Acetylcholine