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Anestecia (1 Jul 1842 Jahr – 1 Nov 1846 Jahr)

Beschreibung:

Varios científicos descubre que ciertas sustancias químicas pueden ser utilizadas como anestésico

Zugefügt zum Band der Zeit:

Nicol Dayana Rincon Guerrero

25 Sep 2018

1

0

1064

Datum:

1 Jul 1842 Jahr

1 Nov 1846 Jahr

~ 4 years and 4 months

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