title: Initiation of duodenal acid-induced motor complexes.
mesh_terms: D001285:Atropine / Q000494:pharmacology; D004305:Dose-Response Relationship, Drug; D004386:Duodenum / Q000187:drug effects*; D005769:Gastrointestinal Motility / Q000187:drug effects*; D006801:Humans; D006851:Hydrochloric Acid / Q000008:administration & dosage / Q000494:pharmacology*; D009037:Motilin / Q000494:pharmacology; D009119:Muscle Contraction / Q000187:drug effects; D011706:Pyloric Antrum / Q000187:drug effects; D012965:Sodium Chloride / Q000494:pharmacology; D014325:Tromethamine / Q000494:pharmacology
chemical_list: D014325:Tromethamine; D012965:Sodium Chloride; D009037:Motilin; D001285:Atropine; D006851:Hydrochloric Acid