[Non-traumatic abdominal disease: indication and limitation of ultrasound and computed tomography].
D000006:Abdomen, Acute / Q000175:diagnosis*; D002764:Cholecystitis / Q000175:diagnosis; D004630:Emergencies; D006801:Humans; D007410:Intestinal Diseases / Q000175:diagnosis; D007415:Intestinal Obstruction / Q000175:diagnosis; D010532:Peritoneal Diseases / Q000175:diagnosis; D014057:Tomography, X-Ray Computed; D014463:Ultrasonography