title: Rheumatoid arthritis and the gut.
mesh_terms: D001172:Arthritis, Rheumatoid / Q000209:etiology*; D004751:Enteritis / Q000150:complications*; D006680:HLA Antigens; D006801:Humans; D015009:Yersinia Infections / Q000150:complications* / Q000276:immunology
chemical_list: D006680:HLA Antigens