title: Serum-enzyme changes in perforated peptic ulcer.
authors.forename: H
authors.initials: H
authors.lastname: WAPSHAW
mesh_terms: D001769:Blood / Q000201:enzymology*; D004798:Enzymes / Q000097:blood*; D006801:Humans; D010439:Peptic Ulcer Perforation
chemical_list: D004798:Enzymes
keywords: BLOOD/enzymes; PEPTIC ULCER/perforation