@book{193,
	author = {Kasper, Dennis L.},
	title = {Harrison : },
	publisher = {McGraw -Hill Interamericana,},
	year = {2019.},
	address = {México :},
	edition = {20 ed.},
	note = {Título en inglés: Harrison's principles of internal medicine. },
	url = {Accesmedicina.com}
}