@book{163056,
	author = {National Center for Health Statistics U.S.},
	title = {Surgical sterilization in the United States},
	publisher = {Public Health Service, Centers for Disease Control and Prevention, National Center For Health Statistics},
	year = {[1998]},
	series = {DHHS publication},
	address = {Hyattsville, Md.},
	note = {"May 1998."}
}