00480nas a2200157   4500000000100000008004100001260003800042653002100080653002600101653002000127653001700147653001400164100003100178245005800209856005500267       2013                            d  bWorld Health OrganizationaGeneva10aVision Disorders10aPrevention and contro10aHealth Planning10aEye diseases10aBlindness1 aWorld Health Organization 00aUniversal eye health: a global action plan 2014-2019.  uhttp://www.who.int/blindness/AP2014_19_English.pdf