title: A reappraisal of the nature and significance of chronic atrophic gastritis.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000747:Anemia, Hypochromic / Q000209:etiology; D000752:Anemia, Pernicious / Q000209:etiology; D001284:Atrophy; D001323:Autoantibodies; D001327:Autoimmune Diseases / Q000276:immunology; D002908:Chronic Disease; D005260:Female; D005755:Gastrins / Q000097:blood; D005756:Gastritis / Q000145:classification / Q000150:complications / Q000453:epidemiology / Q000209:etiology / Q000235:genetics / Q000276:immunology / Q000473:pathology / Q000503:physiopathology; D006471:Gastrointestinal Hemorrhage / Q000209:etiology; D006801:Humans; D008297:Male; D008875:Middle Aged; D011178:Postgastrectomy Syndromes / Q000150:complications; D013274:Stomach Neoplasms / Q000209:etiology; D013276:Stomach Ulcer / Q000209:etiology
chemical_list: D001323:Autoantibodies; D005755:Gastrins