title: Attenuated response to purified protein derivative in patients with rheumatoid arthritis.
authors.forename: S
authors.initials: S
authors.lastname: Nizam
authors.forename: P
authors.initials: P
authors.lastname: Emery
mesh_terms: D001172:Arthritis, Rheumatoid / Q000276:immunology*; D006801:Humans; D007111:Immunity, Cellular; D011237:Predictive Value of Tests; D014374:Tuberculin Test; D014376:Tuberculosis / Q000517:prevention & control