@book{3845,
	author = {Sonis, Abraam},
	title = {Medicina sanitaria y administración de salud},
	publisher = {El Ateneo},
	year = {1990},
	address = {Buenos Aires :},
	url = {https://www.biblioeco.unsa.edu.ar/pmb/images/libros/L127028.jpg}
}