@book{276490,
	author = {Abad Belando, Ramón,},
	title = {Guía en técnicas en endoscopia digestiva /},
	publisher = {ergon,},
	year = {2021.},
	address = {Madrid :},
	note = {"endocat, Associació d'Endoscopistas de Catalunya"--Cover.},
	url = {https://www.digitaliapublishing.com/a/124357/}
}