The behaviour of gastritis and related conditions in different population samples.
D000328:Adult; D000367:Age Factors; D004957:Estonia; D005260:Female; D005387:Finland; D005744:Gastric Acid / Q000378:metabolism; D005753:Gastric Mucosa / Q000473:pathology; D005756:Gastritis / Q000453:epidemiology*; D005757:Gastritis, Atrophic / Q000453:epidemiology* / Q000473:pathology; D006801:Humans; D008297:Male; D008875:Middle Aged; D012737:Sex Factors