title: [Changes of the gastric muscularis externa in chronic gastritis].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000886:Anthropometry; D002648:Child; D002908:Chronic Disease; D005753:Gastric Mucosa / Q000473:pathology; D005756:Gastritis / Q000473:pathology*; D006801:Humans; D008875:Middle Aged; D009130:Muscle, Smooth / Q000473:pathology*; D009132:Muscles / Q000473:pathology; D013270:Stomach / Q000473:pathology*