Analysis of symptoms in the acute abdomen.
D000006:Abdomen, Acute / Q000209:etiology*; D001064:Appendicitis / Q000150:complications; D002764:Cholecystitis / Q000150:complications; D003108:Colonic Diseases / Q000150:complications; D003936:Diagnosis, Computer-Assisted; D003937:Diagnosis, Differential; D006801:Humans; D007410:Intestinal Diseases / Q000150:complications* / Q000175:diagnosis; D007414:Intestinal Neoplasms / Q000150:complications; D007416:Intestinal Perforation / Q000150:complications; D010538:Peritonitis / Q000150:complications