Showing 1 - 3 results of 3 for search 'Edgar Parra-Romero', query time: 0.08s Refine Results
  1. 1
    Perspectivas del sistema de seguridad social en salud en Colombia
    by Edgar Parra Romero
    Published 2002-01-01
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    Article
  2. 2
    Prevalence and risk factors of substance use (SPA), in students of secondary education institution in the city of Popayán, Colombia
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    Article
  3. 3
    Prevalence and risk factors of substance use (SPA), in students of secondary education institution in the city of Popayán, Colombia
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    Article
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