A stethoscope is a medical instrument that doctors and other health professionals use to listen to the heart and lungs.
The stethoscope is made from a number of different materials, including metal, plastic, and cloth.
A stethoscope is typically about 18 inches long and has a funnel-shaped head that is used to listen to the heart and lungs.
Stethoscopes are often custom-made for each individual doctor.
A stethoscope can be bought individually or in sets that include different types of stethoscopes.
A stethoscope is not a substitute for medical certification or training.
Stethoscopes are not used to diagnose diseases or injuries; they are used only to listen to the body and determine the health of the patient.
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