4,350
Participants
Start Date
Not specified
Behavioral intervention
Risk-reduction counseling
New York Blood Ctr, The Bronx
Howard Brown Health Ctr, Chicago
Denver Dept of Public Health / HIVNET, Denver
San Francisco Dept of Hlth / AIDS Office, San Francisco
Univ of Washington, Seattle
Fenway Community Health Ctr, Boston
National Institute of Allergy and Infectious Diseases (NIAID)
NIH