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13 gen 1815 anni - Stethaschope

Descrizione:

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).

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Medical Timeline

ByRachel Kilgas
4 gen 2018
0
0
578

Data:

13 gen 1815 anni
Adesso
~ 209 years ago
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