1Wendy S. Wolfe, Cathy C. Campbell, Edward A, et al. Overweight Schoolchildren in New York State: Prevalence and Characteristics [J]. American Journal of Public Health. 1994, 84: 807-813.
4Lorna E Thorpe, Deborah G List, Terry Marx. Childhood Obesity in New York City Elementary School Students [J]. Am J Public Health, 2004, 94: 1496-1500.
6Gidding SS, Bao W, Srinivasan SR, Berenson GS. Effects of secular trends in obesity on coronary risk factors in children : the Bogalusa Heart Study[J]. J Pediatr, 1995, 127:868 - 874.