@article{doi:10.1001/jama.1959.63010170019019, title = {BRazil}, journal = {Journal of the American Medical Association}, volume = {170}, number = {17}, pages = {2121-2122}, year = {1959}, doi = {10.1001/jama.1959.63010170019019}, URL = { + http://dx.doi.org/10.1001/jama.1959.63010170019019}, eprint = {/data/Journals/JAMA/8004/jama_170_17_019.pdf} }