AU  - van Gils EM, Veenhoven RH, Hak E, et al
TI  - PNeumococcal conjugate vaccination and nasopharyngeal acquisition of pneumococcal serotype 19a strains
PT  - JOUR
DP  - 2010
TA  - JAMA
pages = {1099-1106},
VI  - 304
IP  - 10
AID  - 10.1001/jama.2010.1290 [doi]
4100  - http://dx.doi.org/10.1001/jama.2010.1290
SO  - JAMA September 8, 2010 304(10):1099