从1984年9月至1985年7月在中山市三乡区雍陌小学学生中试服“脑力健”。现将其对少年儿童体格生长发育的影响结果报告如下。对象及方法对象:选自雍陌小学1～5年级男、女学生324人,所有对象都为当地农村儿童,家庭经济大致相近。试验前经膳食调查这些学生的热能和蛋白质的摄入量均达到供给标准。并对每一学生进行体验以排除患有实质性病变者,按性别、年龄严格配对把这些学生分成两组,以 From September 1984 to July 1985 in Zhongshan City, three township Yong primary primary school students try “brain health.” Now its impact on physical growth and development of children results are reported as follows. Subjects and Methods Target: Selected from Yongme Primary School, Grade 1 to Grade 5 boys and 324 female students, all of whom are local rural children with similar family economics. Before the experiment, these students’ dietary intake of heat and protein reached the standard of supply. And each student experience to exclude those with substantial disease, according to gender, age, strict pairing of these students into two groups to