@book{296852,
	author = {Sprekelsen, Manuel Bernal and Blanch, Jose Luis},
	title = {Cirugia con laser CO2 en la via aerodigestiva superior / editores Sprekelsen, Manuel Bernal [et.al]},
	publisher = {Almirall},
	year = {2004},
	address = {Badalona}
}