@inbook{1171725010, author={Hillary B. Hrabak and Ashlee Davis and David B. Adams}, editor={Mathew, Joseph P. and Nicoara, Alina and Ayoub, Chakib M. and Swaminathan, Madhav}, title={Understanding Ultrasound System Controls}, booktitle={Clinical Manual and Review of Transesophageal Echocardiography, 3e}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2018}, url={accessanesthesiology.mhmedical.com/content.aspx?aid=1171725010} }