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4 янв 1830 г. - Surgical Chainsaw Invented

Описание:

Doctors and humans were stunned when Bernhard Heine (an orthopedic surgeon) invented a new medical tool. The surgical chainsaw. Although surgical chainsaws are used now days for many procedures, it was originally invented for childbirth. It was when c-sections weren’t a common practice.

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Дата:

4 янв 1830 г.
Сейчас
~ 195 г назад

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