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anestesia (jan 7, 1842 – nov 14, 1846)

Description:

desubrieron ciertas sustancias que podrian ser utilizadas para una cirugia sin dolor

Added to timeline:

alexandra moya

20 Sep 2018

1

0

638

Date:

jan 7, 1842

nov 14, 1846

~ 4 years and 10 months

Images:

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