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Rene laennec stethoscope hi-res stock photography and images - Alamy
The Voice of Sikkim - Interesting tale of a paper Stethoscope !! Rene Laennec born in 1781 was a French doctor and inventor. In 1816, he invented the very first stethoscope and
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American Experience | Murder at Harvard | Gallery
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1816-Rene Laennec invents the stethoscope.The stethoscop...
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Laennec Stethoscope
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