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
Why is most of the chest piece in the stethoscope in a circular shape? Will it work if it is designed in some other shape? - Quora
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Multifunctional Double Tube Stethoscope with Timer,Quartz Clock, Machined Zinc Alloy Chestpiece Bell-Shaped Head, Transparent Color Tube, Deep Purple - Amazon.com
![3M Littmann Stethoscopes India on X: "A stethoscope with both a bell & diaphragm (or the capacity to act as a bell & diaphragm) is essential to perform a proper auscultation #stethoscope # 3M Littmann Stethoscopes India on X: "A stethoscope with both a bell & diaphragm (or the capacity to act as a bell & diaphragm) is essential to perform a proper auscultation #stethoscope #](https://pbs.twimg.com/media/DoKgFrSX0AAP64l.jpg)
3M Littmann Stethoscopes India on X: "A stethoscope with both a bell & diaphragm (or the capacity to act as a bell & diaphragm) is essential to perform a proper auscultation #stethoscope #
![Manual Blood Pressure Measurement – Vital Sign Measurement Across the Lifespan – 2nd Canadian Edition Manual Blood Pressure Measurement – Vital Sign Measurement Across the Lifespan – 2nd Canadian Edition](https://opentextbc.ca/vitalsignmeasurement/wp-content/uploads/sites/326/2018/01/stethoscope-final-edit.jpg)