Acute abdominal pain--an O.M.G.E. survey.
D000006:Abdomen, Acute / Q000175:diagnosis / Q000453:epidemiology*; D000208:Acute Disease; D000328:Adult; D001064:Appendicitis / Q000453:epidemiology; D002764:Cholecystitis / Q000453:epidemiology; D003936:Diagnosis, Computer-Assisted; D005260:Female; D006801:Humans; D008297:Male; D010195:Pancreatitis / Q000453:epidemiology; D010439:Peptic Ulcer Perforation / Q000453:epidemiology