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ANESTESIA (31 jan 1842 ano – 5 jan 1846 ano)

Descrição:

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

Adicionado na linha do tempo:

valentina clavijo

ByOctavo
24 set 2018
0
0
718

Data:

31 jan 1842 ano
5 jan 1846 ano
~ 3 years and 11 months

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