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1 janv. 1860 - Rene Laennec

Description:

Rene Laennec invented the stethoscope in 1816.
He investigated sounds made by hearts and lungs. Diagnoses were supported by the observations made during autopsies.

Ajouté au bande de temps:

Health

ByAlaina
11 sept. 2017

Date:

1 janv. 1860
Maintenaint
~ Il y a 164 ans
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