4 ene 1830 año - Surgical Chainsaw Invented
Descripción:
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.
Añadido al timeline:
fecha:
4 ene 1830 año
Ahora mismo
~ 195 years ago
Fotos:
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