Wagstaff, A., World Bank Development Research Group Public Services, & World Bank Human Development Network Health, N. (2002). Inequalities in health in developing countries: Swimming against the tide? World Bank, Development Research Group, Public Services, and, Human Development Network, Health, Nutrition, and Population Team.

Wagstaff, Adam, World Bank Development Research Group Public Services, and Nutrition World Bank Human Development Network Health. Inequalities in Health in Developing Countries: Swimming Against the Tide? Washington, D.C: World Bank, Development Research Group, Public Services, and, Human Development Network, Health, Nutrition, and Population Team, 2002.

Wagstaff, Adam, et al. Inequalities in Health in Developing Countries: Swimming Against the Tide? World Bank, Development Research Group, Public Services, and, Human Development Network, Health, Nutrition, and Population Team, 2002.