TI - SChool diphtheria and the germ-carrier PT - JOUR DP - 2009 TA - JAMA pages = {2279}, VI - 301 IP - 21 AID - 10.1001/jama.2009.747 [doi] 4100 - http://dx.doi.org/10.1001/jama.2009.747 SO - JAMA June 3, 2009 301(21):2279