通州区3197名学生营养状况9年动态变化分析
韩卫民,郁兆仓,李建辉
Analysis of 9-year dynamic changes of nutritional status of 3 197 students in Tongzhou District
HAN Wei-min, YU Zhao-cang, LI Jian-hui
中国校医 . 2022, (5): 339 -342 .