title: Endoscopic access to the papilla of Vater.
mesh_terms: D014670:Ampulla of Vater / Q000033:anatomy & histology*; D001660:Biliary Tract Diseases / Q000175:diagnosis / Q000601:surgery; D001651:Cholestasis, Extrahepatic / Q000628:therapy*; D004724:Endoscopy / Q000379:methods*; D005768:Gastrointestinal Hormones / Q000494:pharmacology; D006801:Humans; D009119:Muscle Contraction / Q000187:drug effects; D010182:Pancreatic Diseases / Q000175:diagnosis; D009803:Sphincter of Oddi / Q000033:anatomy & histology / Q000502:physiology
chemical_list: D005768:Gastrointestinal Hormones