%0 Journal Article %T 山东省农村学龄前儿童心理健康状况及影响因素<br>Mental health status and influencing factors in preschoolers in rural areas of Shandong Province %A 郭彬 %A 汪心海 %A 徐凌忠 %A 盖若琰< %A br> %A GUO Bin %A WANG Xinhai %A XU Lingzhong %A GAI Ruoyan %J 山东大学学报(医学版) %D 2015 %R 10.6040/j.issn.1671-7554.0.2014.623 %K 心理健康 %K 影响因素 %K 学龄前儿童 %K < %K br> %K Preschoolers %K Influencing factors %K Mental health %U http://yxbwk.njournal.sdu.edu.cn/CN/10.6040/j.issn.1671-7554.0.2014.623