American College of 
Obstetrics and Gynecology
www.acog.org
The American Medical Association
ama-assn.org
Merck Medicus Educational Website
www.merckmedicus.com
National Library of Medicine
www.nlm.nih.gov
MEDEM
www.medem.com
Endometriosis Association
www.endometriosisassn.org
Fertility and Hormone Problems
American Society for Reproductive Medicine
www.asrm.org
Menopause
North American Menopause Society
www.menopause.org
Osteoporosis
NIH Resource Center
www.osteo.org
Sexually Transmitted Infections
Center for Disease Control and Prevention
www.cdc.gov
