title: Pathologic primer on gastritis: an illustrated sum and substance.
mesh_terms: D001327:Autoimmune Diseases / Q000473:pathology; D002299:Cardia / Q000166:cytology; D002908:Chronic Disease; D004381:Duodenal Ulcer / Q000382:microbiology / Q000473:pathology; D005748:Gastric Fundus / Q000166:cytology; D005753:Gastric Mucosa / Q000166:cytology; D005756:Gastritis / Q000139:chemically induced / Q000382:microbiology / Q000473:pathology*; D005757:Gastritis, Atrophic / Q000473:pathology; D005758:Gastritis, Hypertrophic / Q000473:pathology; D016481:Helicobacter Infections / Q000473:pathology; D016480:Helicobacter pylori; D006801:Humans; D008214:Lymphocytes / Q000473:pathology; D011706:Pyloric Antrum / Q000166:cytology