title: An investigation of the prevalence and significance of gastric parietal-cell autoantibody in rheumatoid arthritis.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001172:Arthritis, Rheumatoid / Q000276:immunology*; D001323:Autoantibodies; D002648:Child; D005260:Female; D005745:Gastric Acidity Determination; D005750:Gastric Juice / Q000378:metabolism; D006801:Humans; D008297:Male; D008875:Middle Aged; D012636:Secretory Rate; D013270:Stomach / Q000276:immunology*
chemical_list: D001323:Autoantibodies