@book{36721,
	author = {Hatcher, Robert A.},
	title = {The essentials of contraceptive technology /},
	publisher = {Population Information Program, Center for Communication Programs, Johns Hopkins School of Public Health,},
	year = {c2001.},
	address = {Baltimore, MD :},
	edition = {Third Printing,2001},
	note = {A Handbook for Clinic Staff}
}