@inbook{1120614838, author={Judith M. Sondheimer, MD and Shikha Sundaram, MD, MSCI}, editor={Hay, William W. and Levin, Myron J. and Sondheimer, Judith M. and Deterding, Robin R.}, title={Tubo digestivo}, booktitle={Diagnóstico y tratamiento pediátricos, 19e}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2010}, url={accessmedicina.mhmedical.com/content.aspx?aid=1120614838} }