Abstract
The stethoscope is a medical device for auscultation of internal sounds of human body. It is placed against the skin with two tubes connected to two earpieces. It was invented in France in 1816 by French Physician R.T.H. Laennec at the Necker-Enfants Malades Hospital in Paris. Through the stethoscopes 200 year history there has been a signicant development from the use simple monaural earpiece to the binaural stethoscope followed by the electronic stethoscope which in today's world is used by all doctors and in all specialties. This is a review highlighting all the changes that were made to this wonderful instrument along with the relevant history
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