单词：stapedial artery
单词：stapedial artery 相关文章
New Heart Stents Better Than Old Ones, Study Says A heart stent is a mesh tube made of metal that, when inserted into an artery, keeps it open. Stents can be metal only or they can contain medicine released once the stent is in place. These are calle
VOA标准英语2012年(九月)
By Carol Pearson Washington 28 March 2007 watch Stent Study report A new, landmark study finds heart stents devices used to open blocked arteries - may not be as effective in the long term as medication in preventing heart attacks. VOA's Carol Pears
2007年VOA标准英语（三月）
New Drug Makes Surgery Safer For Patients With Stents Heart stents open blocked arteries and restore blood flow. They can also help support weak arteries and keep them open. Stents are implanted during a common procedure called angioplasty. During th
VOA标准英语2012年(一月)
HigherFatalityRateforYoungerWomenHavingHeartAttacksWithoutChest Kimberly Perazzoli looks like the picture of health. But two years ago, she was tired and living with frequent back pain. Never, never once did I think I was having a heart attack, she s
VOA标准英语2012年(三月)
By Cathy Majtenyi Nairobi 07 December 2006 Hundreds of Kenyans marched in the streets of Nairobi, calling for the end of rapes and other abuses being committed against girls and women in Darfur. The march is one of several events planned worldwide t
2006年VOA标准英语（十二月）
By Carol Pearson Washington, DC 08 November 2006 watch Heart Stent report Heart stents are lifesaving medical devices that help prevent heart attacks. Most of these stents are coated with various drugs, but mounting data suggest drug-coated stents c
2006年VOA标准英语（十一月)