Mối liên quan giữa khẩu phần ăn vào và tình trạng thừa cân - béo phì ở trẻ 4-6 tuổi nội thành Hà Nội

For conducting effective intervention, a case control .study on some risk factors causes overweight and obesity in children 4-6 years at Hanoi city was set up. The case group is including the children have weight by height over 2SD (reference population NCHS). Control group compose of the nonnal children have same place, age and sex. The findings is that the children have high risk suffer from overweight: Consume foods rich in fat and energy such as cake, butter, meat and sweet drinking (P 0.05) with less physical activities (OR