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16 фев 1800 г. - NO2 Discovered as Gas Anaesthetic But NOT Yet Used

Описание:

Well this probably would have helped a lot of dentists in history to not be notorious for pain.

Добавлено на ленту времени:

TL: ST

ByLeslye Vasquez
29 янв 2020

Дата:

16 фев 1800 г.
Сейчас
~ 224 г назад
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