Ren?-Th?ophile-Hyacinthe Laennec was a French physician. In easy words , Inventor Ren? Laennec.
He invented the stethoscope in 1816, while working at the H?pital Necker, and pioneered its use in diagnosing various chest conditions.
Died:?13 August 1826,?Ploar?
Parents:?Th?ophile-Marie Laennec,?Michelle F?licit? Guesdon.
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