![Amazon.com: EMI Platinum Series Deluxe Black Cardiology Stethoscope with pressure sensitive Diaphragm ESC-333 : Industrial & Scientific Amazon.com: EMI Platinum Series Deluxe Black Cardiology Stethoscope with pressure sensitive Diaphragm ESC-333 : Industrial & Scientific](https://m.media-amazon.com/images/I/71T-jlhCzHL.jpg)
Amazon.com: EMI Platinum Series Deluxe Black Cardiology Stethoscope with pressure sensitive Diaphragm ESC-333 : Industrial & Scientific
Biomedical Engineers - How Stethoscopes Work? Sound has been used as a diagnostic tool for millennia. You can learn a lot with an ear to a person's chest -- that the heart
![Amazon.com: MABIS Stethoscope, Adult Dual Head to Listen to Sounds from Large Organs or Specific Areas of The Body with Large Diaphragm for High or Low Frequencies, 22 Inch Y Tubing, Black : Amazon.com: MABIS Stethoscope, Adult Dual Head to Listen to Sounds from Large Organs or Specific Areas of The Body with Large Diaphragm for High or Low Frequencies, 22 Inch Y Tubing, Black :](https://m.media-amazon.com/images/I/61rCtjHPY4L.jpg)