1. 1. State Statistics Bureau of China. Basic statistics on national population census in 1953, 1964, 1982 and 1990. Statistical Yearbook of China 1999. Beijing: State Statistics Bureau of China, 1999.
2. 2. Committee on Diet and Health, Food and Nutrition Board, Commission on Life Sciences, National Research Council. Diet and health: implications for reducing chronic disease risk, 2nd edn. Washington DC: National Academy Press, 1989.
3. 3. Cancer and Palliative Care, Cardiovascular Diseases and Nutrition Units. Diet, nutrition and the prevention of chronic diseases executive summary. Geneva: World Health Organization, 1991.
4. 5. Department of Chinese Scientific Cooperation Work. Discussion of the problems in food development in China. Collection of Papers in the Seminar of National Food Development. Beijing: Chinese Science and Technology Press, 1988.