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/pt/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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31 jul 1947 ano - Bacteria began to fight off the Penicilin
Adicionado na linha do tempo:
discovery of penicilin
By
pat
7 dez 2017
0
0
404
Data:
31 jul 1947 ano
Agora
~ 78 years ago
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