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.
尽管大多数避孕套都含有杀精剂，但也有一些是不含的。
Although most condoms contain spermicide, there are some manufactured without.
关于IVD的新闻首先出自于可逆抑精剂(RISUG)的发表，RISUG是在印度开发出来的一种输精管男性避孕药，将在男性身上继续做临床试验。
The news about the IVD comes on the heels of the announcement that RISUG, a vas deferens-based male contraceptive developed in India, will resume trials in men.
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