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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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28 jul 1928 año - First antibiotic discovered by Alexander Flemming
Añadido al timeline:
Progression of Health Technologies Timeline
By
Fareed Rasul
26 sep 2017
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569
fecha:
28 jul 1928 año
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