@article{doi:,
title = {UPdated recommendations of the advisory committee on immunization practices (acip) regarding routine poliovirus vaccination},
journal = {JAMA},
volume = {302},
number = {20},
pages = {2199},
year = {2009},
doi = {},
URL = { + http://dx.doi.org/},
eprint = {/data/Journals/JAMA/4489/jwr1125_2199_2199.pdf}
}