books.google.com - Sociologists and anthropologists have had a long interest in studying the ways in which cultures shaped different patterns of health, disease, and mortality. Social scientists have documented low rates of chronic disease and disability in non-Western societies and have suggested that social stability,...http://books.google.com/books/about/The_Group_Effect.html?id=9Za3RfaYtJcC&utm_source=gb-gplus-shareThe Group Effect
