@inbook{7253459, author={Bryan L. Love and Lisa T. Meade}, editor={Sutton, S. Scott}, title={Chapter 39. Upper Gastrointestinal Disorders}, booktitle={McGraw-Hill's NAPLEX® Review Guide}, publisher={The McGraw-Hill Companies}, address={New York, NY}, year={2011}, url={accesspharmacy.mhmedical.com/content.aspx?aid=7253459} }