[Study on the primary chronic gastritis (clinical and histological observations on three hundred and three cases of gastrectomy)].
D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D005260:Female; D005743:Gastrectomy; D005753:Gastric Mucosa / Q000473:pathology*; D005756:Gastritis / Q000473:pathology*; D006801:Humans; D008297:Male; D008875:Middle Aged