title: Physiological determinants of lower esophageal sphincter function.
mesh_terms: D000109:Acetylcholine / Q000494:pharmacology; D000818:Animals; D004943:Esophagogastric Junction / Q000033:anatomy & histology / Q000187:drug effects / Q000502:physiology*; D004947:Esophagus / Q000033:anatomy & histology / Q000187:drug effects / Q000502:physiology; D005755:Gastrins / Q000097:blood / Q000494:pharmacology; D066298:In Vitro Techniques; D008365:Manometry; D009130:Muscle, Smooth / Q000033:anatomy & histology / Q000187:drug effects / Q000502:physiology; D009638:Norepinephrine / Q000494:pharmacology; D009893:Opossums; D013268:Stimulation, Chemical; D013270:Stomach / Q000033:anatomy & histology / Q000187:drug effects / Q000502:physiology
chemical_list: D005755:Gastrins; D000109:Acetylcholine; D009638:Norepinephrine