"This is the only volume available to address worldwide surveillance, and indeed it may be used immediately by those working internationally with such agencies as the World Bank, US Agency for International Development (USAID), foundations, and others." (Norma Kanarek, Johns Hopkins Bloomberg School of Public Health in American Journal of Epidemiology, 159:8) "This book is a godsend to those working in the area of monitoring and understanding changes overtime in chronic disease risk factors. It is a collection of 18 chapters authored by experts around the world and provides a comprehensive insight into establishing and maintaining the surveillance of behavioural risk factors both in developed and developing countries. (Qaiser Mukhtar, Journal of Epidemiology & Community Health, 59:6)