Radiology of the seronegative spondyloarthropathies.
D016918:Arthritis, Reactive / Q000000981:diagnostic imaging*; D001172:Arthritis, Rheumatoid / Q000000981:diagnostic imaging*; D003937:Diagnosis, Differential; D006801:Humans; D011565:Psoriasis / Q000000981:diagnostic imaging*; D011859:Radiography; D012446:Sacroiliac Joint / Q000000981:diagnostic imaging; D013122:Spinal Diseases / Q000000981:diagnostic imaging; D013167:Spondylitis, Ankylosing / Q000000981:diagnostic imaging*