@book{6153,
	author = {Vugt, John M. G. van and Vugt, John M. G. van.},
	title = {Prenatal medicine },
	publisher = {Taylor & Francis},
	year = {2006},
	address = {New York },
	edition = {Nil},
	url = {http://www.loc.gov/catdir/enhancements/fy0648/2006040301-d.html}
}