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
正确洗手停止传播传染性疾病
西府来子 (2009-07-01 11:55:44) 评论 (0)
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
http://articles.mercola.com/sites/articles/archive/2009/06/27/Washing-Your-Hands-Properly-Stops-the-Spread-of-Contagious-Disease.aspx