TI - DR alexander fleming, seated in laboratory, holding petri dish, circa 1941 PT - JOUR DP - 2011 TA - Archives of Pediatrics & Adolescent Medicine pages = {381}, VI - 165 IP - 5 AID - 10.1001/archpediatrics.2011.51 [doi] 4100 - http://dx.doi.org/10.1001/archpediatrics.2011.51 SO - Archives of Pediatrics & Adolescent Medicine May 1, 2011 165(5):381