New aspects on epidemiology, genetics, and dynamics of chronic gastritis.
D000293:Adolescent; D000328:Adult; D000368:Aged; D000752:Anemia, Pernicious / Q000150:complications / Q000235:genetics; D002908:Chronic Disease; D004381:Duodenal Ulcer / Q000150:complications; D004957:Estonia; D005260:Female; D005387:Finland; D005756:Gastritis / Q000453:epidemiology* / Q000235:genetics; D006801:Humans; D008297:Male; D008875:Middle Aged; D010375:Pedigree; D011159:Population Surveillance; D012744:Sex Ratio