@article{doi:10.1001/jama.2012.156591, author = {Voelker R}, title = {STudy finds tdap vaccine is safe for older adults}, journal = {JAMA}, volume = {308}, number = {24}, pages = {2555}, year = {2012}, doi = {10.1001/jama.2012.156591}, URL = { + http://dx.doi.org/10.1001/jama.2012.156591}, eprint = {/data/Journals/JAMA/926137/jmn120146_2555_2555.pdf} }