@inbook{1120609445, author={Robert M. Brayden, MD and Maya Bunik, MD, MSPH and Jeffrey M. Brown, MD, MPH, CPE and Matthew F. Daley, MD}, editor={Hay, William W. and Levin, Myron J. and Sondheimer, Judith M. and Deterding, Robin R.}, title={Pediatría ambulatoria}, booktitle={Diagnóstico y tratamiento pediátricos, 19e}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2010}, url={accessmedicina.mhmedical.com/content.aspx?aid=1120609445} }