@book{29032,
	author = {Correa Rovelo, José Manuel.},
	title = {Cirugía gastrointestinal :},
	publisher = {Editorial Alfil,},
	year = {2012.},
	address = {México D.F. :},
	url = {https://elibro.net/ereader/politecnicointernacional/40800}
}