Mental Problems of Middle School Students Using Benzodiazepine / 中国心理卫生杂志

Objective:To explore mental problems of middle school students using benzodiazepine(BZD) .Method:A cross-sectional survey was done in 28 middle schools of 7 urban areas of Wuhan.12345 subjects from 258 classes completed the survey(98.2%).Results:The rate of BZD use was 4.0%,that of drug dependence was 0.41%.More boys than girls had used BZD(4.9%vs.3.2%,?2=24.34,P