TY - GEN AU - UNAIDS/WHO Working Group on Global HIV/AIDS and STD Surveillance ED - World Health Organization. Epidemic Disease Control Team. ED - UNAIDS TI - Guidelines for sexually transmitted infections surveillance SN - WHO/CDS/CSR/EDC/99.3- PY - 1999/// CY - Geneva : PB - World Health Organization KW - Sexually transmitted diseases KW - Epidemiology KW - Disease outbreaks KW - Healthstatus indicators KW - Data collection KW - Methods KW - Epidemiologic methods KW - Epidemiologic surveillance KW - Evaluation studies KW - Guidelines ER -