What Is Down Syndrome Day - Web in december 2011, the united nations general assembly declared 21 march world down syndrome day (wdsd). Web in december 2011, the general assembly declared 21 march as world down syndrome day ( a/res/66/149 ). Web world down syndrome day (wdsd), 21 march, is a global awareness day which has been officially observed by the united. Web world down syndrome day (wdsd), 21 march, is a global awareness day that has been officially observed by the.
Web in december 2011, the united nations general assembly declared 21 march world down syndrome day (wdsd). Web world down syndrome day (wdsd), 21 march, is a global awareness day that has been officially observed by the. Web world down syndrome day (wdsd), 21 march, is a global awareness day which has been officially observed by the united. Web in december 2011, the general assembly declared 21 march as world down syndrome day ( a/res/66/149 ).