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20 févr. 1799 - la invenciòn de la anestesia

Description:

tuvo varias variantes respecto a los analgésicos que se fueron incorporando; el éter dominó el mercado hasta 1960.

Ajouté au bande de temps:

” Inventos que revolucionaron el Mundo”

Byabril renata
20 sept. 2018
0
0
329

Date:

20 févr. 1799
Maintenaint
~ Il y a 225 ans

Les images:

YouTube:

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