[Early recognition of chronic gastritis].
D000293:Adolescent; D000328:Adult; D001706:Biopsy; D002908:Chronic Disease; D005260:Female; D005745:Gastric Acidity Determination; D005756:Gastritis / Q000175:diagnosis*; D006801:Humans; D008297:Male; D008875:Middle Aged
Rannee raspoznavanie khronicheskikh gastritov.