[Frequency and characteristics of chronic gastritis in the relatives of stomach cancer patients].
D000017:ABO Blood-Group System; D000328:Adult; D000368:Aged; D002908:Chronic Disease; D005260:Female; D005756:Gastritis / Q000453:epidemiology* / Q000235:genetics; D006801:Humans; D008297:Male; D008875:Middle Aged; D013274:Stomach Neoplasms / Q000235:genetics*
D000017:ABO Blood-Group System
Chastota i osobennosti khronicheskogo gastrita u  rodstvennikov bol'nykh rakom zheludka