33
/pt/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 30, 2025
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7 set 1952 ano - Salk created first Polio Vaccine
Descrição:
This vaccine carries inactivated polio and an infection is needed.
Adicionado na linha do tempo:
The history of diseases that changed society, civilization, and life of humans
By
ianop44
14 dez 2018
1
0
572
Data:
7 set 1952 ano
Agora
~ 73 years ago
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