Even when you're the extreme sports kind, your heart is still the hardest-working muscle inside your body. It pumps blood through a method of blood vessels much more than 60,000 miles lengthy, or twice around the world, and does this in the rate of five...

There isn't any dearth of acoustic cardiology stethoscope in the marketplace, with their price varying in a wide range from 5 to 300 dollars. With such a wide variation, it is a valid question to ask whether cost has got any correlation with the quality...