@book{96034,
	author = {Norwitz, Errol R. and ebrary, Inc.},
	title = {Oxford American handbook of obstetrics and gynecology},
	publisher = {Oxford University Press,},
	year = {2007.},
	series = {Oxford American handbooks},
	address = {Oxford ;},
	note = {Based on: Oxford handbook of obstetrics and gynaecology / edited by S. Arulkumaran, I. Symonds, A. Fowlie. 2004.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10375242}
}