TY - JOUR A1 - Ghys, P.D. A1 - Kufa, E. A1 - George, M.V. A1 - for the UNAIDS Reference Group on Estimates, Modelling Projections' ad hoc Working Group on interpreting trends in prevalence incidence of HIV infection in countreis with generalised epidemics T1 - Measuring trends in prevalence and incidence of HIV infection in countries with generalised epidemics Y1 - 2006 DO - 10.1136/sti.2005.016428 JF - Sexually Transmitted Infections VL - 82 IS - Supplement 1 SP - i52 EP - -i56 ER -