TY - RPRT TI - Interpreting sexual behaviour data: validity issues in the multicentre study on factors determining the differential spread of HIV in four African cities. AU - A Buvé AU - E Lagarde AU - M Caraël AU - N Rutenberg AU - B Ferry AU - J R Glynn AU - M Laourou AU - E Akam AU - J Chege AU - T Sukwa AU - Study Group on Heterogeneity of HIV Epidemics in African Cities PY - 2001 DO - 10.1097/00002030-200108004-00013 UR - https://pubmed.ncbi.nlm.nih.gov/11686460/ ID - 11686460 ER -