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Reliability of a questionnaire on substance use among adolescent students, Brazil
Machado Neto,Adelmo de Souza; Andrade,Tarcisio Matos; Fernandes,Gilênio Borges; Zacharias,Helder Paulo; Carvalho,Fernando MartinsOBJECTIVE: To analyze reliability of a self-applied questionnaire on substance use and misuse among adolescent students. METHODS: Two cross-sectional studies were carried out for the instrument test-retest. The sample comprised male and female students aged 1119 years from public and private schools (elementary, middle, and high school students) in the city of Salvador, Northeastern Brazil, in 2006. A total of ...
Data: 2010
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Origem: Oasisbr