@article{doi:10.1001/jama.1959.73010210006020, title = {BRazil}, journal = {Journal of the American Medical Association}, volume = {171}, number = {3}, pages = {326}, year = {1959}, doi = {10.1001/jama.1959.73010210006020}, URL = { + http://dx.doi.org/10.1001/jama.1959.73010210006020}, eprint = {/data/Journals/JAMA/8008/jama_171_3_020.pdf} }