How Does a Stethoscope Work?
One of the most familiar icons of modern medical care is the stethoscope. This device makes it possible to clearly hear sounds inside the body, which can provide important information for diagnosis of disease conditions. As familiar as it is, many people still wonder how does a stethoscope work? The structures inside a stethoscope that makes it function are surprisingly simple, but their simplicity makes it possible for people with different levels of medical training utilize it to help patients....
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