PT - JOURNAL ARTICLE AU - , TI - Recommended Childhood Immunization Schedule—United States, January–December 1998 AID - 10.1542/peds.101.1.154 DP - 1998 Jan 01 TA - Pediatrics PG - 154--157 VI - 101 IP - 1 4099 - http://pediatrics.aappublications.org/content/101/1/154.short 4100 - http://pediatrics.aappublications.org/content/101/1/154.full SO - Pediatrics1998 Jan 01; 101