@book{76177,
	author = {Altamirano Frias, Teresa. and ebrary, Inc.},
	title = {Pregnancy},
	publisher = {Nova Science Publishers,},
	year = {c2012.},
	series = {Obstetrics and gynecology advances},
	address = {New York :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10654870}
}