Interest in a pericoital oral contraceptive

Diana Greene Foster, PhD1, M. Antonia Biggs, PhD2, Daniel Grossman, MD3 and Eleanor Bimla Schwarz, MD, MS4
(1)University of California, San Francisco, Oakland, CA, (2)University of California, San Francisco, San Francisco, CA, (3)Ibis Reproductive Health, Oakland, CA, (4)Univeristy of Pittsburgh, Pittsburgh, PA