VOA常速英语2008年-Studies Show New Combination of Drugs Offer Pro（在线收听）

By Carol Pearson
Washington
18 April 2008
 

Two new studies offer good news to those with high blood pressure.  The best part is the drugs are already available.  VOA's Carol Pearson has more.

 

  原文地址：http://www.tingroom.com/voastandard/2008/4/56680.html