title: [Determination of elastase of duodenal aspirates and its diagnostic significance].
mesh_terms: D002766:Cholecystokinin; D004386:Duodenum; D006801:Humans; D007419:Intestinal Secretions / Q000201:enzymology*; D010182:Pancreatic Diseases / Q000175:diagnosis; D010196:Pancreatic Elastase / Q000032:analysis*; D012633:Secretin
chemical_list: D012633:Secretin; D002766:Cholecystokinin; D010196:Pancreatic Elastase