The gel reduced the rate of infection of herpes simplex-two by fifty-one percent.

VOA: special.2010.07.21

The CDC can buy this from the manufacturer for a lower price, and when you hear about government organizations distributing vaccines to different parts of the world, they're buying at a reduced rate but it's still not inexpensive.

疾控中心可以从工厂拿到较低价格的疫苗,当你听到,政府组织向世界各地,分发派送疫苗时,他们确实给的是折扣价,但却并不那么廉价

耶鲁公开课 - 生物医学工程探索课程节选

This causes lower blood pressure, reduced muscle tension and decreased heart rate.

VOA: special.2009.03.24