問題詳情

38.下列的何種發現對診斷ankylosing spondylitis最有幫助?
(A)positive HLA-B27
(B)history of low back pain in old patients
(C)pain on motion during chest expansion
(D)symmetric sacroiliitis in X-ray films

參考答案

答案:D
難度:適中0.5
統計:A(0),B(0),C(0),D(0),E(0)

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