99. Ankylosing spondylitis 的可靠診斷，主要是根據下列何者?
(A)HLA-B27(+)
(B)Bilateral sacroilitis
(C)Increased ser um CRP and alkaline phosphatase
(D)Low back pain on motion in the early morning

答案：登入後查看
統計： A(4), B(3), C(1), D(0), E(0) #898704