TY - JOUR A1 - Tollman, S. A1 - Herbst, K. A1 - Garenne, M. A1 - Gear, J. A1 - Kahn, K. T1 - The Agincourt demographic and health study: Site description, baseline findings and implications Y1 - 1999 JF - South African Journal of Medicine VL - 89 IS - 8 ER -