A.40% B.50% C.60% D.70% E.80%
A.頸椎韌帶不穩(wěn) B.寰樞關(guān)節(jié)半脫位并有脊髓受壓癥狀 C.慢性頸背痛 D.椎動(dòng)脈型頸椎病 E.脊髓型頸椎病
A.紅斑反應(yīng)閾低,潛伏期短,持續(xù)時(shí)間短 B.紅斑反應(yīng)閾低,潛伏期短,持續(xù)時(shí)間長(zhǎng) C.紅斑反應(yīng)閾高,潛伏期長(zhǎng),持續(xù)時(shí)間短 D.紅斑反應(yīng)閾高,潛伏期長(zhǎng),持續(xù)時(shí)間長(zhǎng) E.與成人無(wú)差異