Ultrasonic patterns of space occupying lesions of the stomach and the intestine.
D003110:Colonic Neoplasms / Q000175:diagnosis; D006801:Humans; D007410:Intestinal Diseases / Q000175:diagnosis*; D007420:Intestine, Large; D007421:Intestine, Small; D013272:Stomach Diseases / Q000175:diagnosis*; D013274:Stomach Neoplasms / Q000175:diagnosis; D013276:Stomach Ulcer / Q000175:diagnosis; D014463:Ultrasonography