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ANESTESIA (31 янв 1842 г. – 5 янв 1846 г.)
Описание:
varios científicos descubren que ciertas sustancias quimicas pueden ser utilizadas como anestesico, por lo que es posible realizar la cirugia sin solor. se llev a acabo princpalmente por los dentistas del siglo 19
Добавлено на ленту времени:
valentina clavijo
By
Octavo
24 сен 2018
0
0
697
Дата:
31 янв 1842 г.
5 янв 1846 г.
~ 3 years and 11 months
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