@book{63508,
	author = {Abdo Francis, Juan Miguel,},
	title = {Clínicas de gastroenterología de México.},
	publisher = {Editorial Alfil, S. A. de C. V.,},
	year = {2013.},
	address = {México D.F. :},
	url = {https://elibro.net/ereader/politecnicointernacional/40872}
}