title: [Extra-articular manifestations of rheumatoid arthritis].
mesh_terms: D001172:Arthritis, Rheumatoid / Q000175:diagnosis*; D003937:Diagnosis, Differential; D006801:Humans; D012218:Rheumatoid Nodule / Q000175:diagnosis*
vernacular_title: Extraartikuläre Manifestationen der rheumatoiden Arthritis.