论文部分内容阅读
美国乔治亚医学院的研究人员对100名7至11岁的体重超重的儿童进行了研究,根据对这些儿童的父母所完成的调查结果显示,有四分之
Researchers at the Georgia Institute of Medicine in the United States conducted a study of 100 overweight children aged 7 to 11 years. According to a survey of parents of these children, a quarter