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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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1 jan 1955 ano - Tetracycline invented.
Adicionado na linha do tempo:
my timeline is ok by me
By
Cody Rider
11 mar 2019
1
3
984
Data:
1 jan 1955 ano
Agora
~ 70 years ago
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