Norplant
From womenshealth.gov
Birth Control Methods Fact Sheet (More information on this publication)
http://www.womenshealth.gov/publications/our-publications/fact-sheet/birth-control-methods.cfm...
Other publications and websites
Birth Control Guide (More information on this publication)
http://www.fda.gov/fdac/features/1997/babytabl.html
Mechanisms of the Contraception Action of Hormonal Methods and Intrauterine Devices (IUDs) (Copyright © Family Health International) (More information on this publication)
http://fhi.org/en/RH/Pubs/booksReports/methodaction.htm
womenshealth.gov
A federal government website managed by the Office on Women's Health in the Office of the Assistant Secretary for Health at the U.S. Department of Health and Human Services.
200 Independence Avenue, S.W. • Washington, DC 20201