@book{210199,
	author = {Beckmann, Charles R. B.},
	title = {Obstetrics and gynecology /},
	publisher = {Lippincott Williams & Wilkins,},
	year = {2002.},
	address = {Baltimore, Md. :},
	edition = {4th ed.},
	note = {Includes index.},
	url = {http://www.loc.gov/catdir/enhancements/fy0712/2002511732-d.html}
}