ahlam1399
05-07-2016, 04:44 AM
Ten years ago, there wasn't much doctors could do to keep people with age-related macular degeneration from going blind. A colon cancer drug changed all that. But **t everyone's vision has been saved.
أكثر... (http://www.npr.org/sections/health-shots/2016/05/06/476722315/how-a-cancer-drug-has-saved-people-from-going-blind?utm_medium=RSS&utm_campaign=news)
أكثر... (http://www.npr.org/sections/health-shots/2016/05/06/476722315/how-a-cancer-drug-has-saved-people-from-going-blind?utm_medium=RSS&utm_campaign=news)