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    • Tabaquismo en adolescentes escolarizados en el municipio de Filadelfia (Colombia) 

      Estrada López, María Yeraldin; López Cárdenas, Johanna Paola; Puello Ávila, Antonio Carlos (Universidad Libre, 2012-12-01)
      Objective To determine the prevalence of smoking and associated variables in students from middle and high school from educational institutions in the town of Filadelfia (Colombia). Methodology A descriptive, cross-sectional ...