@article{doi:10.1001/archinte.1949.00220350131008, title = {Racial variations in immunity to syphilis: A study of the disease in the chinese, and negro races.}, journal = {Archives of Internal Medicine}, volume = {83}, number = {6}, pages = {721}, year = {1949}, doi = {10.1001/archinte.1949.00220350131008}, URL = { + http://dx.doi.org/10.1001/archinte.1949.00220350131008}, eprint = {/data/Journals/INTEMED/14887/archinte_83_6_008.pdf} }