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Jayawardene, Wasantha P.; Lohrmann, David K.; YoussefAgha, Ahmed H.; Nilwala, Dayani C. – Journal of School Health, 2011
Background: Dengue fever and dengue hemorrhagic fever (DF/DHF) are epidemic and endemic in tropical and subtropical countries including Sri Lanka. Numerous structural and community interventions have been shown to be effective in interrupting the life cycle of mosquitoes that transmit DF/DHF; however, these interventions are not always implemented…
Descriptors: Disease Control, Intervention, Prevention, Public Health
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Wen, Xiaozhong; Chen, Weiqing; Qian, Zhengmin; Muscat, Joshua E.; Lu, Ciyong; Ling, Wenhua – Journal of School Health, 2008
Background: The prevalence of smoking among Chinese adolescents has dramatically increased in recent years. The purpose of this study was to examine the differences in smoking-related knowledge, attitudes, and behaviors among Chinese students in 3 types of secondary schools. Methods: This cross-sectional study was conducted among 3957 students of…
Descriptors: Public Schools, Private Schools, Smoking, Incidence