@inbook{8138750, author={David O. Draper and William E. Prentice}, editor={Prentice, William E. and Quillen, William S. and Underwood, Frank}, title={Chapter 10. Therapeutic Ultrasound}, booktitle={Therapeutic Modalities in Rehabilitation, 4e}, publisher={The McGraw-Hill Companies}, address={New York, NY}, year={2011}, url={accessphysiotherapy.mhmedical.com/content.aspx?aid=8138750} }