Harvard Center for Population and Development Studies • 9 Bow Street, Cambridge, MA 02138 • 617-495-2021
MRC/Wits Rural Public Health and Health Transitions Research Unit • PO Box 2, Acornhoek 1360, South Africa • Tel/Fax:+ 27-13-795-5076
Please email us at HAALSI@hsph.harvard.edu with any questions.