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30 juin 1798 - 1798-Edward Jenner. Estudia la resistencia a la viruela que presentaban ciertos grupos de población y comienza el desarrollo de técnicas de vacunación.
Ajouté au bande de temps:
Microbiología
By
roberto del real
19 sept. 2018
0
0
1315
Date:
30 juin 1798
Maintenaint
~ Il y a 227 ans
Les images:
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