Public health 101 : healthy people--healthy populations / Riegelman, Richard K., author.

. participation -- 52. participatory rural appraisal -- 53. peer education -- 54. policy change -- 55. population

needs reform -- Health services research : finding what works -- Public health and the aging population

Why study social and behavioral factors in health? -- Historical perspectives on population and

critical to understanding population, health, and disease."--BOOK JACKET.