title: Serum gastrin and gastric secretion in rheumatoid arthritis.
mesh_terms: D000328:Adult; D000368:Aged; D001172:Arthritis, Rheumatoid / Q000097:blood* / Q000276:immunology / Q000503:physiopathology; D004044:Dietary Proteins / Q000494:pharmacology; D005260:Female; D005750:Gastric Juice / Q000378:metabolism*; D005755:Gastrins / Q000097:blood*; D006801:Humans; D008297:Male; D008875:Middle Aged; D012217:Rheumatoid Factor / Q000032:analysis
chemical_list: D004044:Dietary Proteins; D005755:Gastrins; D012217:Rheumatoid Factor