题目内容
下列关于非化脓性关节炎的叙述，正确的有（ ）
2021-10-12
A.原发性骨关节炎病变起自于关节软骨
B.类风湿关节炎病变起自于滑膜
C.强直性脊椎炎病变起自于慨盤关节
D.血友病性关节病变起自于关节血管畸形
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