[CONTRIBUTION TO THE ETIOLOGY  AND PATHOGENESIS OF GASTRODUODENAL ULCER].
D004381:Duodenal Ulcer; D006801:Humans; D010336:Pathology; D010437:Peptic Ulcer; D013276:Stomach Ulcer
DUODENAL ULCER; PATHOLOGY; STOMACH ULCER
BEITRAG ZUR ATIOPATHOGENESE DER GASTRODUODENALGESCHWUERE.