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AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
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30 giug 1798 anni - 1798-Edward Jenner. Estudia la resistencia a la viruela que presentaban ciertos grupos de población y comienza el desarrollo de técnicas de vacunación.
Aggiunto al nastro di tempo:
Microbiología
By
roberto del real
19 set 2018
0
0
1311
Data:
30 giug 1798 anni
Adesso
~ 227 years ago
Immagini:
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