@book{3338,
	author = {Ingemarsson, I. and Ingemarsson, Eva.},
	title = {Fetal heart rate monitoring :},
	publisher = {Oxford University Press,},
	year = {1993.},
	address = {Oxford ;},
	url = {http://www.loc.gov/catdir/enhancements/fy0637/92048525-d.html}
}