177
Participants
Start Date
January 31, 2004
Study Completion Date
June 30, 2005
levonorgestrel 0.75mg taken twice 12 hours apart (Plan B) and condoms
levonorgestrel 0.75mg taken twice 12 hours apart (Plan B). Study subjects to take medication after unprotected vaginal intercourse
Public Health - Seattle & King County STD Clinic, Seattle
Centers for Disease Control and Prevention
FED
University of Washington
OTHER