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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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12 mar 1955 ano - Polio vaccine came out as safe to use.
Adicionado na linha do tempo:
Timeline AHI
By
Kamryn Foster
5 out 2017
0
0
612
Data:
12 mar 1955 ano
Agora
~ 70 years ago
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