Determinación de anfetaminas y éxtasis en orina por el método multidrogas en los estudiantes del nivel Básico del Colegio Nacional Adolfo Valarezo de la ciudad de Loja.
Drug use is a latent problem that surrounds our society, affecting many people without distinction of social class, age, gender or background, highlights several factors for the onset of this disease as the disintegration and family problems, lack of control and communication in the family and schoo...
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| 格式: | bachelorThesis |
| 语言: | spa |
| 出版: |
2013
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| 主题: | |
| 在线阅读: | http://dspace.unl.edu.ec/jspui/handle/123456789/17673 |
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