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17 juill. 1796 - vacunas
Description:
La invención de las vacunas permitió prevenir enfermedades infecciosas y salvar millones de vidas.
Ajouté au bande de temps:
trabajo Tecnología
By
German andres Corredor tovar
il y a 3 mois
0
0
61
Date:
17 juill. 1796
Maintenaint
~ Il y a 229 ans
Les images:
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