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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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1 dic 1969 año - The first vaccine for rubella is developed.
Añadido al timeline:
BiotechTimeline
By
Julian Abraham
12 dic 2019
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0
291
fecha:
1 dic 1969 año
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~ 55 years ago
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