title: Letter: Hypergastrinaemia in rheumatoid arthritis.
mesh_terms: D000126:Achlorhydria / Q000150:complications*; D000328:Adult; D000367:Age Factors; D001172:Arthritis, Rheumatoid / Q000150:complications*; D005750:Gastric Juice / Q000378:metabolism; D005755:Gastrins / Q000097:blood; D006801:Humans; D012859:Sjogren's Syndrome / Q000378:metabolism
chemical_list: D005755:Gastrins