[Chronic atrophic gastritis--a clinicopathological study].
D002908:Chronic Disease; D005755:Gastrins / Q000378:metabolism; D005756:Gastritis / Q000473:pathology*; D005757:Gastritis, Atrophic / Q000150:complications / Q000473:pathology*; D006801:Humans; D013274:Stomach Neoplasms / Q000209:etiology
D005755:Gastrins