Cow valve heart implant hailed as breakthrough
A new type of heart valve made with cow tissue was hailed as a major breakthrough that could eliminate the need for open-heart surgery in some patients, U.S. doctors said.
Source: http://www.cosmosmagazine.com/news/4190/cow-valve-heart-implant-hailed-breakthrough
Chloë Sevigny Christina Aguilera Christina Applegate Christina DaRe Christina Milian Christina Ricci Chyler Leigh