World Down Syndrome Day (WDSD), 21 March, is a global awareness day that has been officially marked by the United Nations since 2012. On 19 December 2011, the United Nations General Assembly …
World Down Syndrome Day (WDSD), 21 March, is a global awareness day that has been officially marked by the United Nations since 2012. On 19 December 2011, the United Nations General Assembly …