title: Serum gastrin concentration in patients with rheumatoid arthritis associated or not with Sjögren's syndrome.
mesh_terms: D000328:Adult; D000368:Aged; D001172:Arthritis, Rheumatoid / Q000097:blood* / Q000150:complications; D005755:Gastrins / Q000097:blood*; D006801:Humans; D008875:Middle Aged; D010003:Osteoarthritis / Q000097:blood; D012859:Sjogren's Syndrome / Q000097:blood* / Q000150:complications
chemical_list: D005755:Gastrins