[Non-traumatic abdominal disease: significance of plain abdomen film].
D000006:Abdomen, Acute / Q000000981:diagnostic imaging*; D001064:Appendicitis / Q000000981:diagnostic imaging; D004630:Emergencies; D006432:Hemochromatosis / Q000000981:diagnostic imaging; D006801:Humans; D007415:Intestinal Obstruction / Q000000981:diagnostic imaging; D014057:Tomography, X-Ray Computed