A.40% B.50% C.60% D.70% E.80%
A.0° B.10° C.15° D.20° E.25°
A.下肢無力 B.大腿麻木 C.骶髂關節(jié)壓痛 D.疼痛放射至腹股溝 E.步行時疼痛