title: The value of investigations.
mesh_terms: D000208:Acute Disease; D002760:Cholangiopancreatography, Endoscopic Retrograde; D004066:Digestive System Diseases / Q000175:diagnosis*; D005762:Gastroenterology; D006801:Humans; D010190:Pancreatic Neoplasms / Q000175:diagnosis; D010195:Pancreatitis / Q000175:diagnosis