斯坦说，他宁愿他的病人选用不含激素的避孕剂或是采用像曼月乐节育器（Mirena）这种只会给身体局部带来少量激素的低激素含量宫内节育器（ IUD）。
Goldstein says he prefers his patients use either nonhormonal contraceptives or low-dose hormonal IUDs such as Mirena, which send their synthetic hormones to a small, localized part of the body.
结论应提高医生的操作水平，规范手术操作过程，使宫内节育器在达到避孕效果的同时，又减少其不良事件的发生。
Conclusion We should enhance the manipulation ability and standardize the procedure to decrease the incidence of AEs while getting contraceptive effect.
结论应提高医生的操作水平，规范手术操作过程，使宫内节育器在达到避孕效果的同时，又减少其不良事件的发生。
Conclusion We should enhance the manipulation ability and standardize the procedure to decrease the incidence of AEs while getting contraceptive effect.
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