TY - STAND AU - K. Donegan AU - B. King AU - P. Bryan BT - Bmj DO - 10.1136/bmj.g4219 PY - 2014 EP - g4219 T2 - Bmj TI - Safety of pertussis vaccination in pregnant women in UK: observational study VL - 349 SN - 0959-8138 ER -