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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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7 feb 1895 año - 1895 - First documented use of x-rays.
Añadido al timeline:
The change in medical devices and innovations
By
Dionasia Gardner
23 oct 2018
1
0
318
fecha:
7 feb 1895 año
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~ 130 years ago
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