1Bellizzi MC,Dietz WH. Workshop on childhood obesity: summary of the discussion. Am J Clin Nutr,1999,70∶s173-s175.
2WHO. Obesity: preventing and managing. The global epidemic report of a WHO consultation on obesity. WHO Technical Report Series, Geneva, 2000,894∶83.
3Flegal KM, Carrol MD, Kuczmarski RJ, et al.Overweight and obesity in the United States: prevalence and trends. Int J Obes, 1998,22∶39-47.
4Deniels SR, Khoury PR, Morrison JA. The utility of body mass index as a measure of body fatness in childhood and adolescents: differences by race and gender. Pediatrics, 1997,99∶804-807.
5Dietz WH, Robinson TN. Use of the body mass index (BMI) as a measure of overweight in children and adolescents. J Pediatrics, 1998,132∶191-192.
9DAYAN YB, LEVIN A, MORAD Y, el al. The changing prevalence of myopia in young adults: A 13-Year series of population-based prevalence surveys. Invest Ophthalmol Vis Sei, 2005,46 ( 8 ) : 2 760 - 2 765.
10SJOSTROM A, SJOSTRAND J. Myopisation: The refractive tendency in teenagers. Prevalence of myopia among young teenagers in Sweden. Acta Ophthalmol Scand,2000,78(2) : 177 - 181.
