TY  - BOOK
ED  - UNAIDS.
ED  - UNAIDS/WHO Working Group on Global HIV/AIDS and STD Surveillance.
TI  - The pre-surveillance assessment: guidelines for planning serosurveillance of HIV, prevalence of sexually transmitted infections and the behavioural components of second generation surveillance of HIV 
SN  - 9241593741
PY  - 2005///
CY  - Geneva
PB  - World Health Organization
KW  - HIV infections
KW  - epidemiology
KW  - Sexually transmitted diseases
KW  - Epidemiologic methods
KW  - Epidemiologic surveillance
KW  - methods
KW  - Guidelines
UR  - http://apps.who.int/iris/
ER  -