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20 Feb 1799 Jahr - la invenciòn de la anestesia
Beschreibung:
tuvo varias variantes respecto a los analgésicos que se fueron incorporando; el éter dominó el mercado hasta 1960.
Zugefügt zum Band der Zeit:
” Inventos que revolucionaron el Mundo”
By
abril renata
20 Sep 2018
0
0
327
Datum:
20 Feb 1799 Jahr
Jetzt
~ 225 years ago
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