@book{57657,
	author = {Doyle, Leo. and Lorca, Carlos.},
	title = {Manual de obstetricia y ginecología / },
	editor = {Castilla)},
	publisher = {Morata, },
	year = {1953 (},
	series = {Colección Ciencias Biológicas},
	address = {Madrid : },
	edition = {1ª ed.}
}