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机译:Problem behaviours of middle school students in eastern China and its associated factors
Wannan Med Coll, Dept Prevent Med, Wuhu, Peoples R China;
Anhui Med Univ, Epidemiol & Biostat Sch Publ Hlth, Hefei 230032, Peoples R China;
coping; family environment; problem behaviours; school belonging; students; ENVIRONMENT; CHILDREN; FAMILY;