TY - JOUR T1 - BRazil Y1 - 1959/09/19 N1 - 10.1001/jama.1959.73010210006020 JO - Journal of the American Medical Association SP - 326 EP - 326 VL - 171 IS - 3 N2 - SN - 0002-9955 M3 - doi: 10.1001/jama.1959.73010210006020 UR - http://dx.doi.org/10.1001/jama.1959.73010210006020 ER -