@inbook{1202330225, author={Annie Burke-Doe}, editor={Burke-Doe, Annie and Dutton, Mark}, title={Gastrointestinal System}, booktitle={National Physical Therapy Examination and Board Review, 2nd Edition}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2023}, url={accessphysiotherapy.mhmedical.com/content.aspx?aid=1202330225} }