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1 ene 1928 año - Penicillin is discovered on accident by Alexander Fleming

Descripción:

Read more:
https://www.thoughtco.com/alexander-fleming-discovers-penicillin-1779782

Añadido al timeline:

World History - Human History by Fabiola Suarez

ByFabiola
28 oct 2017
1
0
1579

fecha:

1 ene 1928 año
Ahora mismo
~ 97 years ago

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