Psoriatic arthritis; a comparative study of rheumatoid arthritis, psoriasis, and arthritis associated with psoriasis.
D001168:Arthritis / Q000209:etiology*; D015535:Arthritis, Psoriatic; D001172:Arthritis, Rheumatoid; D006801:Humans; D011565:Psoriasis
ARTHRITIS/etiology and pathogenesis; PSORIASIS