526名四年级小学生新冠肺炎疫情防控知信行模式干预效果
李思倩,王菊霞,赵丹丹
Effect of knowledge, attitude and practice model on prevention and control of COVID-19 in 526 fourth grade pupils
LI Si-qian, WANG Ju-xia, ZHAO Dan-dan
中国校医 . 2022, (9): 645 -647,704 .