g?

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g(HFS)?
(1)?
???????????,B?????HFS??
(2)
?HFS?????????
,??A(Botuline Toxin ABTA)??HFS????????90%?????????34?O?????????????,???????????????????HFS???12.5u(34/)?BTA
(3)
1944CampbellKendy??????HFSCarden(19 58),Maroon(1960)???,Jannetta1976?????(microv as cular decompression,MVD)??MVD??HFS???:????...