Nature of intestinal motility.
D000109:Acetylcholine / Q000502:physiology; D000818:Animals; D002474:Cell-Free System; D004285:Dogs; D004386:Duodenum / Q000502:physiology*; D005769:Gastrointestinal Motility; D009119:Muscle Contraction / Q000187:drug effects
D000109:Acetylcholine