2017—2019学年浦口区中小学生因病缺课情况分析
余夕梅,罗时艳,方元元
Analysis of sickness absence among primary and middle school students in Pukou District from 2017 to 2019 academic year
YU Xi-mei, LUO Shi-yan, FANG Yuan-yuan
中国校医 . 2021, (7): 495 -496,559 .