TY  - BOOK
ED  - UNAIDS/WHO Working Group on Global HIV/AIDS/STI Surveillance.
ED  - World Health Organization.
ED  - UNAIDS.
TI  - Guidelines on surveillance among populations most at risk for HIV
SN  - 9789241501668
PY  - 2011///
CY  - Geneva
PB  - World Health Organization
KW  - HIV infections
KW  - epidemiology
KW  - HIV seroprevalence
KW  - Population surveillance
KW  - methods
KW  - Guidelines
UR  - http://apps.who.int/iris/
ER  -