title: Serum "cardiac" enzyme levels after laparotomy. Of value in the diagnosis of postoperative myocardial infarction?
mesh_terms: D001219:Aspartate Aminotransferases / Q000097:blood*; D004796:Clinical Enzyme Tests; D003402:Creatine Kinase / Q000097:blood*; D006801:Humans; D006884:Hydroxybutyrate Dehydrogenase / Q000097:blood*; D007813:Laparotomy; D009203:Myocardial Infarction / Q000175:diagnosis; D011183:Postoperative Complications / Q000175:diagnosis
chemical_list: D006884:Hydroxybutyrate Dehydrogenase; D001219:Aspartate Aminotransferases; D003402:Creatine Kinase