TY - JOUR T1 - Acellular pertussis vaccines were safe and effective JF - Evidence Based Medicine JO - Evid Based Med SP - 149 LP - 149 DO - 10.1136/ebm.1996.1.149 VL - 1 IS - 5 A2 - , Y1 - 1996/08/01 UR - http://ebm.bmj.com/content/1/5/149.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -