CHOICE研究中,以下三种避孕方法,24小时续用率由高到低排序
(A)CU—IUD>LNG-IUS>Implant
(B)LNG-IUS>CU-IUD>Implant
(C)LNG-IUS>Implant>CU-IUD
(D)CU—IUD>Implant>LNG-IUS
参考答案
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(A)CU—IUD>LNG-IUS>Implant
(B)LNG-IUS>CU-IUD>Implant
(C)LNG-IUS>Implant>CU-IUD
(D)CU—IUD>Implant>LNG-IUS