@book{49904,
	author = {Perry, Shannon, and Cashion, Kitty,},
	title = {Maternidad y salud de la mujer /},
	publisher = {Elsevier Masson,},
	year = {2008.},
	series = {Mqanual Clínico},
	address = {Barcelona :},
	edition = {9a edición.}
}