What Is a Stethoscope Used for?

Doctors, nurses, and a host of other medical practitioners are often seen with a stethoscope hanging around their neck. Ever wondered what is a stethoscope? What do you use a stethoscope for? How does it work? What are its functions? When your doctor examines your lungs or your heart, he tries to identify any abnormal sound produced inside your body.Read the full article

The Stethoscope How it Works and How is it Used

What is a Stethoscope and How is it Used explained simply by Dr.Sal.