AU - Davis MM TI - THe conundrum of combination vaccines PT - JOUR DP - 2010 TA - Archives of Pediatrics & Adolescent Medicine pages = {1171-1172}, VI - 164 IP - 12 AID - 10.1001/archpediatrics.2010.219 [doi] 4100 - http://dx.doi.org/10.1001/archpediatrics.2010.219 SO - Archives of Pediatrics & Adolescent Medicine December 1, 2010 164(12):1171