Z. Stein
Division of Epidemiology
Joseph L. Mailman School of Public Health of Columbia University
New York
NY 10032
USA
Name/email consistency: medium
- Safer sex strategies for women: the hierarchical model in methadone treatment clinics. Stein, Z., Saez, H., el-Sadr, W., Healton, C., Mannheimer, S., Messeri, P., Scimeca, M.M., Van Devanter, N., Zimmerman, R., Betne, P. J. Urban. Health (1999)