
Research on early warning model of primary and secondary school students' absenteeism due to illness in Nan'an District of Chongqing City from 2020 to 2021
GAN Zhong-zhi, TANG Xiao-qing, XIANG Hui, WU Xiao-hua, DENG Wen-wen, YE Meng-liang
Chinese Journal of School Doctor ›› 2022, Vol. 36 ›› Issue (7) : 500-503,552.
Research on early warning model of primary and secondary school students' absenteeism due to illness in Nan'an District of Chongqing City from 2020 to 2021
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