Dynamic behaviour of gastritis in various populations and subpopulations.
D000328:Adult; D000367:Age Factors; D000368:Aged; D005260:Female; D005756:Gastritis / Q000453:epidemiology*; D005757:Gastritis, Atrophic / Q000453:epidemiology* / Q000235:genetics; D006801:Humans; D008297:Male; D008875:Middle Aged; D012306:Risk; D013269:Stochastic Processes