@article{article, title  = {{Estimating the potential health gain and cost consequences of introducing a pre-school DTPa pertussis booster into the UK child vaccination schedule.}},

 url = {{}},

 year = {{2002}},

 month = {{3}},

 author = {{Stevenson M and Beard S and Finn A and Brennan A}},

 doi = {{10.1016/s0264-410x(02)00025-7}},

 volume = {{20}},

 journal = {{Vaccine}},

 issue = {{13-14}},

 pages = {{1778-1786}},

 note = {{Accessed on 2024/09/20}}}