@book{1864,
	author = {Dobranowski, J.},
	title = {Procedures in gastrointestinal radiology /},
	publisher = {Springer-Verlag,},
	year = {c1990.},
	address = {New York :},
	url = {http://www.loc.gov/catdir/enhancements/fy1005/89021752-d.html}
}