RAINE, TINA MD, MPH; HARPER, CYNTHIA PhD; LEON, KATHLEEN; DARNEY, PHILIP MD, MSc
Department of Obstetrics, Gynecology, and Reproductive Sciences, Center for Reproductive Health Research and Policy, University of California, San Francisco, San Francisco, California.
Address reprint requests to: Tina Raine, MD, MPH, San Francisco General Hospital, 1001 Potrero, Ward 6D, San Francisco, CA 94110; E-mail: [email protected]
This research was partially supported by grants from the Compton Foundation, Menlo Park, California, and the Fred Gellert Family Foundation, San Francisco, California.
Received October 29, 1999. Received in revised form January 18, 2000. Accepted February 1, 2000.