Xile B, Xianghua F, Yanming F, Li L, Qingsheng W
????????? : ?????? ?????????? ????? ??????? ??????? ?????? ????? ????????? ???????? ?????????? ????? ??????? ??????? ????? ?????????. ???????? : ?????? 60 ???? ??????? ???????????? ?????? ???????? ????????? ?????????. ??????? ?????? ????? ??????, ???????????? ???????? (RI), ????? ???????? ???? ???????? (SPV) ????????????-??????? ?????? ??????????. ??????? : ?????????? ????????? 5 ??????? ?????? RA ??????, SPV ????? RI ??? ??????? ??????? ????????????. ???????? ??????? ???? <2.73 ????, RA ?????? 5 ????? 15 ??????? ?????? ?????????? ???????? ???????? ????????? (2.72 ± 0.19 ???? ??????? 2.38 ± 0.13 ????, ?? <0.001 ????? 2.69 ???? 3. 3.127 ± 0. 0. mm, P <0.001, ??????), ????? 30 ??????? ?????? ?????????? ???????? ?????? ?????. ???????? : TRI ?? ????? ?????????? ????????? ???? ??????? ?????? ??????? ??????????????? ????????????????.