Since the birth of the first " test tube baby" in 1978, more than three million children have been born with the help of reproductive technology.

自1978年首例试管婴儿出生以来，已有超过三百万的儿童在这种生殖技术的辅助下出生。

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This was a prospective non-randomized community intervention trial designed to test the provision of injectable contraceptives by community-based reproductive health agents (CBRHAs).

这是一项前瞻性非随机性社区干预试验，旨在测试社区的生殖健康代理(CBRHAs)提供的避孕针剂。

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Since the birth of the first "test tube baby" in 1978, more than three million children have been born with the help of reproductive technology.

自从1978年第一例“试管婴儿”诞生至今，借助生殖技术出生的的儿童已达300多万名。

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