[ON A METHOD FOR MORPHOLOGIC STUDY OF HEMORRHAGING ULCERS IN THE GASTROINTESTINAL TRACT].
D004381:Duodenal Ulcer; D006470:Hemorrhage; D006801:Humans; D010336:Pathology; D010438:Peptic Ulcer Hemorrhage; D013276:Stomach Ulcer; D014456:Ulcer
DUODENAL ULCER; PATHOLOGY; PEPTIC ULCER HEMORRHAGE; STOMACH ULCER
K METODIKE MORFOLOGICHESKOGO ISSLEDOVANIIA KROVOTOCHASHCHIKH IAZV ZHELUDOCHNO-KISHECHNOGO TRAKTA.