title: Exploratory laparotomy. A clinical investigation.
mesh_terms: D000005:Abdomen; D000328:Adult; D000368:Aged; D002779:Cholestasis / Q000175:diagnosis*; D002908:Chronic Disease; D005260:Female; D005335:Fever of Unknown Origin / Q000209:etiology; D006471:Gastrointestinal Hemorrhage / Q000175:diagnosis*; D006801:Humans; D007813:Laparotomy / Q000009:adverse effects / Q000379:methods / Q000401:mortality; D008223:Lymphoma / Q000175:diagnosis*; D008297:Male; D008875:Middle Aged; D010146:Pain