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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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6 fev 1967 ano - WHO launched vaccination programme to eradicate smallpox
Adicionado na linha do tempo:
History of Medicine
By
lisa
14 dez 2017
0
0
941
Data:
6 fev 1967 ano
Agora
~ 58 years ago
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