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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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20 dic 1842 anni - ANESTESIA

Descrizione:

puede ser utilizadas como anestésico, por lo que es posible realizar la cirugía sin dolor. Los primeros experimentos con agentes anestésicos - óxido nitroso (gas hilarante) y éter sulfúrico

Aggiunto al nastro di tempo:

quimica

Bycamila andrea
2 ott 2018
0
0
445

Data:

20 dic 1842 anni
Adesso
~ 182 years ago

Immagini:

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