title: Obstruction or reflux in gallstone-associated acute pancreatitis?
mesh_terms: D000208:Acute Disease; D001424:Bacterial Infections / Q000150:complications*; D002769:Cholelithiasis / Q000209:etiology*; D004383:Duodenogastric Reflux / Q000150:complications*; D006801:Humans; D007415:Intestinal Obstruction / Q000150:complications*; D010195:Pancreatitis / Q000209:etiology*