[New direction in the study of the etiology of chronic evolutive polyarthritis and collagen diseases].
D001168:Arthritis; D001172:Arthritis, Rheumatoid / Q000209:etiology*; D003094:Collagen; D003095:Collagen Diseases / Q000209:etiology*; D006801:Humans
D003094:Collagen
ARTHRITIS, RHEUMATOID/etiology; COLLAGEN DISEASES/etiology