单词:contendents
单词:contendents 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
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
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
Jessica在北京学汉语,她的中国朋友要是遇到了不知道用美语怎么说的词,就会来请教她。今天是方方要问的:及时行乐 Jessica: Fangfang, how was your date last night? I heard he was quite a looker! FF: 唉,怎么
Jessica: Fangfang, how was your date last night? I heard he was quite a looker!? FF: 唉,怎么说呢这男生长得是不错,可是话不投机! 我说我爱游泳,他说小心被淹,我说我爱旅游,他说旅游就是花钱买罪受!? J