@book{60281,
	author = {K�all�en, Bengt. and ebrary, Inc.},
	title = {Drugs during pregnancy},
	publisher = {Nova Biomedical Books,},
	year = {c2009.},
	series = {Pregnancy and infants : medical, psychological and social issues series},
	address = {New York :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10680890}
}