[MASSIVE HEMORRHAGE FROM THE DUODENUM AND UPPER SEGMENT OF THE SMALL INTESTINE].
D004386:Duodenum; D006471:Gastrointestinal Hemorrhage; D007414:Intestinal Neoplasms; D007421:Intestine, Small; D011127:Polyps; D013514:Surgical Procedures, Operative
DUODENUM; HEMORRHAGE, GASTROINTESTINAL; INTESTINAL NEOPLASMS; POLYPS; SURGERY, OPERATIVE
MASSIVNYE KROVOTECHENIIA IZ DVENADTSATIPERSTNO I KISHKI I VERKHNEGO OTDELA TONKO I KISHKI.