Gastritis.
D000208:Acute Disease; D000367:Age Factors; D000818:Animals; D000906:Antibodies; D002908:Chronic Disease; D005753:Gastric Mucosa / Q000033:anatomy & histology / Q000166:cytology / Q000378:metabolism / Q000473:pathology / Q000502:physiology; D005756:Gastritis / Q000139:chemically induced / Q000145:classification / Q000150:complications / Q000175:diagnosis / Q000209:etiology / Q000276:immunology / Q000473:pathology; D005773:Gastroscopy; D006801:Humans; D007154:Immune System Diseases; D007111:Immunity, Cellular; D007437:Intrinsic Factor
D000906:Antibodies; D007437:Intrinsic Factor