[Fatal hemorrhaging duodenal ulcer in newborn infants].
D004381:Duodenal Ulcer; D006801:Humans; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases; D010438:Peptic Ulcer Hemorrhage
Smiertelne krwotoki z owrzodzeń dwunastnicy u noworodków.