AU - Freed GL TI - CRiteria for choosing a specific vaccine PT - JOUR DP - 2004 TA - Archives of Pediatrics & Adolescent Medicine pages = {311}, VI - 158 IP - 4 AID - 10.1001/archpedi.158.4.311 [doi] 4100 - http://dx.doi.org/10.1001/archpedi.158.4.311 SO - Archives of Pediatrics & Adolescent Medicine April 1, 2004 158(4):311