TY - CHAP A1 - Caldwell, J. A1 - Caldwell, P. T1 - The roles of women, families and communities in preventing illness and providing health services in developing countries Y1 - 1991 A3 - Gribble, J.N. A3 - Preston, S.H. T2 - The epidemiological transition: Policy, planning and implications for developing countries CY - Washington, D.C. PB - National Academic Press ER -