Diagnosis of the acute abdomen.
D000006:Abdomen, Acute / Q000097:blood / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000652:urine; D000368:Aged; D003937:Diagnosis, Differential; D006801:Humans; D007223:Infant; D008306:Malingering; D010146:Pain; D010173:Palpation; D010808:Physical Examination; D011859:Radiography