@book{136876,
	author = {Calderón Betancourt, Margory and  Cano Pazmiño, Fernando Arturo},
	title = {Empiema pleural asociado a cáncer de pulmón},
	year = {ene./dic. 2008},
	address = {Guayaquil},
	note = {Incluye resumen y bibliog.}
}