polio2.pdf
By the end of the 1950s Hungary became an unlikely leader in what we now call global health. Only three years after Soviet tanks crushed the revolution of 1956, Hungary became one of the first countries to introduce the Sabin vaccine into its national vaccination programme. This immunisation camp...
Γλώσσα: | English |
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Έκδοση: |
Cambridge University Press
2021
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