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9 feb 1899 año - medical syringe

Descripción:

Oh, the wonders of modern medicine. In 1899, Letitia Geer invented a medical syringe that could be operated with only one hand. Remember her the next time your doctor injects you with only one hand.

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Inventions by women!

ByLauren Herzig
8 dic 2017
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fecha:

9 feb 1899 año
Ahora mismo
~ 126 years ago
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