@article{doi:10.1001/archpedi.1979.02130120043008, author = {Purtilo DT and Sullivan JL}, title = {IMmunological bases for superior survival of females}, journal = {American Journal of Diseases of Children}, volume = {133}, number = {12}, pages = {1251-1253}, year = {1979}, doi = {10.1001/archpedi.1979.02130120043008}, URL = { + http://dx.doi.org/10.1001/archpedi.1979.02130120043008}, eprint = {/data/Journals/PEDS/13026/archpedi_133_12_008.pdf} }