@inbook{1175627638,
author={Daniel M. Shindler and Olga I. Shindler and Alicia Wright},
title={The Stethoscope},
booktitle={Practical Echocardiography for Cardiac Sonographers},
publisher={McGraw Hill},
address={New York, NY},
year={2020},
url={accesscardiology.mhmedical.com/content.aspx?aid=1175627638}
}