@article{doi:10.1001/jama.2010.1290, author = {van Gils EM and Veenhoven RH and Hak E and et al}, title = {PNeumococcal conjugate vaccination and nasopharyngeal acquisition of pneumococcal serotype 19a strains}, journal = {JAMA}, volume = {304}, number = {10}, pages = {1099-1106}, year = {2010}, doi = {10.1001/jama.2010.1290}, URL = { + http://dx.doi.org/10.1001/jama.2010.1290}, eprint = {/data/Journals/JAMA/4528/joc05111_1099_1106.pdf} }