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.
2
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.
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.