AU  - Voelker R
TI  - STudy finds tdap vaccine is safe for older adults
PT  - JOUR
DP  - 2012
TA  - JAMA
pages = {2555},
VI  - 308
IP  - 24
AID  - 10.1001/jama.2012.156591 [doi]
4100  - http://dx.doi.org/10.1001/jama.2012.156591
SO  - JAMA December 26, 2012 308(24):2555