[PROBLEMS OF ETIOLOGY AND PATHOGENESIS OF CHRONIC GASTRITIS].
D004381:Duodenal Ulcer; D005745:Gastric Acidity Determination; D005750:Gastric Juice; D005756:Gastritis; D006801:Humans; D010336:Pathology; D011127:Polyps; D013274:Stomach Neoplasms; D013276:Stomach Ulcer
DUODENAL ULCER; GASTRIC ACIDITY DETERMINATION; GASTRIC JUICE; GASTRITIS; PATHOLOGY; POLYPS; STOMACH NEOPLASMS; STOMACH ULCER
VOPROSY 'ETIOLOGII I PATOGENEZA KHRONICHESKIKH GASTRITOV