TY  - SER
ED  -  Pan American Sanitary Bureau.
TI  -  Estadistica sanitaria
PY  - 1958///-
CY  -  Washington, D.C. : 
PB  -  Pan American Sanitary Bureau, 
KW  -  Public health
KW  -  Staistics
N1  -  Latest issue consulted: Vol.12, no. 4, Oct-Dec, 1963
ER  -