Determinación de heroína y benzodiacepinas en orina por el método multidrogas en estudiantes de bachillerato del colegio Adolfo valarezo de la ciudad de Loja
Drug addiction in schools has become a social problem as it is sad to see how young people start consuming from an earlier age. Through interviews with the authorities of the institution indicated that they have observed that some students tend to smoke and inhale snuff synthetic substances outside...
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| 主要作者: | |
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| 格式: | bachelorThesis |
| 語言: | spa |
| 出版: |
2014
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| 主題: | |
| 在線閱讀: | http://dspace.unl.edu.ec/jspui/handle/123456789/13718 |
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