@article{doi:10.1001/jama.1959.03010170001001,
author = {Gelfand HM and Potash L and LeBlanc DR and Fox JP},
title = {INtrafamilial and interfamilial spread of living vaccine strains of polioviruses},
journal = {Journal of the American Medical Association},
volume = {170},
number = {17},
pages = {2039-2048},
year = {1959},
doi = {10.1001/jama.1959.03010170001001},
URL = { + http://dx.doi.org/10.1001/jama.1959.03010170001001},
eprint = {/data/Journals/JAMA/8004/jama_170_17_001.pdf}
}