Comparative study of infant mortality during the years 1937-1938 and 1945-1946; causes of its increase.
D006801:Humans; D007223:Infant / Q000401:mortality; D007226:Infant Mortality
INFANTS/mortality
Etude comparative de la mortalité infantile au cours des années 1937-1938 et 1945-1946; causes de son augmentation.