@inbook{1118244813,
author={José Francisco González Martínez and Lorenzo García},
editor={Torres, Eduardo Pérez  and Francis, Juan Miguel Abdo and Sahagún, Fernando Bernal and Stalnikowitz, David Kershenobich},
title={Sistema digestivo del adulto mayor},
booktitle={Gastroenterología},
publisher={McGraw-Hill Education},
address={New York, NY},
year={2015},
url={accessmedicina.mhmedical.com/content.aspx?aid=1118244813}
}