PT - JOURNAL ARTICLE ED - , TI - Timing of Tdap Immunization in Pregnancy to Protect Young Infants AID - 10.1542/gr.29-6-65 DP - 2013 Jun 01 TA - AAP Grand Rounds PG - 65--65 VI - 29 IP - 6 4099 - http://aapgrandrounds.aappublications.org/content/29/6/65.short 4100 - http://aapgrandrounds.aappublications.org/content/29/6/65.full SO - AAP Grand Rounds2013 Jun 01; 29