正确洗手停止传播传染性疾病
	文章来源: 西府来子 于 2009-07-01 11:55:44

Washing Your Hands Properly Stops the Spread of Contagious Disease http://articles.mercola.com/sites/articles/archive/2009/06/27/Washing-Your-Hands-Properly-Stops-the-Spread-of-Contagious-Disease.aspx