1. Prisoners' uptake of confidential, named HIV testing;Gore;Lancet,1992
2. Publicly funded HIV counselling and testing: United States 1990;Centers for Disease Control;MMWR,1991
3. HIV prevention in the US correctional system 1991;Centers for Disease Control;MMWR,1992
4. A system for surveillance of voluntary HIV testing; results of the first 2 years, 1989-1990;Goldberg;AIDS,1992
5. Anonymous HIV surveillance in Saughton Prison, Edinburgh;Bird;AIDS,1992