المساعد الشخصي الرقمي

مشاهدة النسخة كاملة : Global Health: Now in Sight: Success Against an Infection That Blinds


ahlam1399
07-20-2018, 12:39 AM
Following a 20-year campaign, trachoma has been eliminated as a public health menace in at least seven poor countries.

أكثر... (https://www.nytimes.com/2018/07/16/health/trachoma-blindness-nepal.html?partner=rss&emc=rss)