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
![Professional Heart Lung Cardiology Stethoscope Medical Dual Head Doctor Stethoscope Doctor Medical Medical Equipment Device | Fruugo NO Professional Heart Lung Cardiology Stethoscope Medical Dual Head Doctor Stethoscope Doctor Medical Medical Equipment Device | Fruugo NO](https://img.fruugo.com/product/7/81/348380817_max.jpg)
Professional Heart Lung Cardiology Stethoscope Medical Dual Head Doctor Stethoscope Doctor Medical Medical Equipment Device | Fruugo NO
![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)