[Yellow fever in the Americas; places where cases have occurred; 1932-1952; map].
D000569:Americas; D001699:Biometry; D015004:Yellow Fever / Q000453:epidemiology* / Q000706:statistics & numerical data*
YELLOW FEVER/epidemiology and statistics
FIEBRE amarilla en las Americas; lugares donde han ocurrido casos; 1932-1951.