Exploratory laparotomy for abdominal pain of unknown etiology. Diagnosis, management, and follow-up of 40 cases.
D000005:Abdomen / Q000601:surgery*; D000006:Abdomen, Acute / Q000175:diagnosis; D000328:Adult; D002908:Chronic Disease; D003949:Diagnostic Techniques, Surgical; D005500:Follow-Up Studies; D006801:Humans; D007813:Laparotomy; D008297:Male; D008875:Middle Aged; D010146:Pain / Q000209:etiology*; D010347:Patient Care Planning; D011602:Psychophysiologic Disorders / Q000175:diagnosis