@book{47001,
	author = {Lombardía Prieto, José},
	title = {Ginecología y obstetricia :},
	publisher = {Editorial Médica Panamericana,},
	year = {2010},
	address = {Argentina :},
	edition = {2},
	note = {Incluye índice},
	url = {http://biblioteca.unac.edu.co/portadas/50893.jpg}
}