Steroid hormones, on the other hand, molecules like testosterone and estrogen, progesterone, the sex steroids that determine sexual characteristics and are important for reproductive function are molecules that are all derived from a similar source.

另一方面,类固醇类激素,像睾丸激素,雌激素,黄体酮这样的分子,性激素决定了性征,它对生殖功能十分重要,这类分子有着相似的来源

耶鲁公开课 - 生物医学工程探索课程节选

The health council says it operates the country's largest Title X system in the country, providing sexual and reproductive health care for more than 1 million Californians a year.

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My plan is to ensure that every young girl in Liberia has a quality education and information about sexual and reproductive health -- but I will need more support to make that happen.

CNN: Girls at risk: Starting a revolution for teenage mothers

Ahead of the Rio summit, IPPF is making three positive commitments of its own to meet the sexual and reproductive health needs of people in the world's poorest countries to increase their resilience to climate change.

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