@article{doi:, title = {FDa approval of expanded age indication for a tetanus toxoid, reduced diphtheria toxoid and acellular pertussis vaccine}, journal = {JAMA}, volume = {302}, number = {8}, pages = {841}, year = {2009}, doi = {}, URL = { + http://dx.doi.org/}, eprint = {/data/Journals/JAMA/4477/jwr0826_841_841.pdf} }