[Rare case of duodenal ulcer developing against a background of achlorhydria].
D000126:Achlorhydria / Q000150:complications*; D000328:Adult; D004381:Duodenal Ulcer / Q000150:complications*; D006801:Humans; D008297:Male
Redkiĭ sluchaĭ razvitiia duodenal'noĭ iazvy na fone akhlorgidrii.