title: [Endoscopic and biopsy studies on chronic gastritis. 3. Intestinal metaplasia].
mesh_terms: D000367:Age Factors; D001706:Biopsy; D002908:Chronic Disease; D005336:Fiber Optic Technology; D005756:Gastritis / Q000473:pathology*; D005773:Gastroscopy; D006801:Humans; D008679:Metaplasia; D008875:Middle Aged