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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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5 h 58 m, 25 feb 1886 año - La penicilina
Descripción:
Tratar enfermedades causadas por las bacterias Autor
Alexander Fleming
Añadido al timeline:
The time line
By
Pepita Perez
18 oct 2018
0
0
486
fecha:
5 h 58 m, 25 feb 1886 año
Ahora mismo
~ 139 years ago
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