Using an ecological model, Satariano (epidemiology and community health, U. of California, Berkeley) highlights the interplay of biological, social, and environmental factors affecting individuals, families and communities. He covers survival and mortality, depression, cognitive functioning, health, falls and injuries, and automobile accidents in older populations. The text includes chapters on conducting epidemiological studies and on new directions for research and policy. Annotation ©2005 Book News, Inc., Portland, OR (booknews.com)