Social inequality and health of children 1992
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WARNING: data are incomplete, 90 variables have been lost, 190 variables remained. Data from 4 different sources: children, their parents, schools and the Youth Health Service...
警告：数据存在缺失，已有90个变量丢失，剩余190个变量。该数据集来源于4类不同渠道：儿童、其家长、学校以及青少年健康服务机构……
