title: Clinically based classification system for acute pancreatitis.
authors.forename: C
authors.initials: C
authors.lastname: Frey
authors.forename: H A
authors.initials: HA
authors.lastname: Reber
mesh_terms: D000038:Abscess; D000208:Acute Disease; D001202:Ascitic Fluid; D006801:Humans; D009336:Necrosis; D010179:Pancreas / Q000473:pathology; D010192:Pancreatic Pseudocyst; D010195:Pancreatitis / Q000145:classification* / Q000473:pathology