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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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1 jan 1796 ano - Edward Jenner
Descrição:
created vaccination by inoculating a milk maid with cowpox virus
Adicionado na linha do tempo:
BIOL 203
By
Blessing
7 set 2017
0
0
752
Data:
1 jan 1796 ano
Agora
~ 229 years ago
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