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13 ene 1815 año - Stethaschope

Descripción:

René Laënnec, a French physician, invented the stethoscope, a trumpet-shaped wooden tube, to examine a very fat woman whose heart he could not hear by pressing his ear to her chest (nytimes).

Añadido al timeline:

Medical Timeline

ByRachel Kilgas
4 ene 2018
0
0
578

fecha:

13 ene 1815 año
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~ 209 years ago
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