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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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1 ene 1928 año - Alexander Fleming discovered the first antibiotic, penicillin.
Añadido al timeline:
Antibiotic History
By
Alexander Francis
5 mar 2020
0
0
214
fecha:
1 ene 1928 año
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~ 97 years ago
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