[Histamineresistant gastric achlorhydria with a benign niche and nonbiermerian megaloblastic anemia].
D000126:Achlorhydria; D000740:Anemia; D000748:Anemia, Macrocytic; D000749:Anemia, Megaloblastic; D006801:Humans; D013276:Stomach Ulcer
ACHLORHYDRIA; ANEMIA, MACROCYTIC; STOMACH ULCER