A.10% B.45% C.25% D.15% E.30%
A.5% B.6% C.7% D.3% E.4%
A.神經(jīng)-肌肉接頭的突觸后膜結(jié)構(gòu)破壞 B.小腦、腦干和脊髓變性和萎縮 C.肌纖維壞死,無炎性細(xì)胞浸潤 D.肌纖維壞死,伴炎性細(xì)胞浸潤 E.蓬毛樣紅纖維