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Wagstaff, Adam, Heather Joshi, Pierella Paci, World Bank Development Research Group Public Services for Human Development, and World Bank Human Development Network Office of the Vice President. Causes of Inequality in Health: Who You Are? Where You Live? or Who Your Parents Were? Washington, D.C: World Bank, Development Research Group, Public Services for Human Development, and, Human Development Network, Office of the Vice President, 2001.

Wagstaff, Adam, et al. Causes of Inequality in Health: Who You Are? Where You Live? or Who Your Parents Were? World Bank, Development Research Group, Public Services for Human Development, and, Human Development Network, Office of the Vice President, 2001.