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1 dic 1845 anni - Annesthetics

Descrizione:

An early form of anesthesia was first used by dentist William T.G. Morton and surgeon John Warren on October 16, 1846.

Aggiunto al nastro di tempo:

Advances In Medical Technology

23 mag 2022

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189

Data:

1 dic 1845 anni

Adesso

~ 180 years ago

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