Who was the first one to develop stethoscope? Rene Theophile Hyacinthe Laennec

HE was a french physician who invested the stethoscope and perfected the art of auditory examination of the chest cavity

The stethoscope is one of the most vital instrument that doctors must have...

The use of stethoscope is that it functions as an amplifier...it helps in our diagnosis of a disease when we auscultate patient ...especially that of respiratory and cardiovascular problems....