Reducing substance use and risky sexual behaviour among drug users in Durban, South Africa: Assessing the impact of community-level risk-reduction interventions P. Petersen Williams, Tara Carney, Charles D.H. Parry • 2017
Feasibility and acceptability of a bar-based sexual risk reduction intervention for bar patrons in Tshwane, South Africa Sebenzile Nkosi, Connie T. Kekwaletswe, Kgalabi Ngako, Naledi Kitleli, Neo K. Morojele, Charles D.H. Parry, K. Fritz • 2014
A Review of Psychiatric Epidemiology in Africa: Strategies for Increasing Validity When Using Instruments Transculturally Charles D.H. Parry • 1996