http://www.timesrecordnews.com/news/2009/sep/14/who-early-school-closures-can-help-pandemic/
ʂ̃TCgɃWv悤ƂĂ܂BXΏL̃NNbNĂ
UPLIFTōLȂő̌܂傤IKȉ{Ct܂I