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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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21 feb 1906 año - First immunization of TB
Descripción:
Albert Calmette and Camille Guérin. Using bovine-strain TB they could immunize people against TB.
Añadido al timeline:
The history of diseases that changed society, civilization, and life of humans
By
ianop44
14 dic 2018
1
0
575
fecha:
21 feb 1906 año
Ahora mismo
~ 119 years ago
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