Browsing by Author "Ospina-Díaz, Juan M."
Illegal psychoactive substance consumption amongst older schoolchildren in the city of tunja, colombia
Ospina-Díaz, Juan M.; Herrera-Amaya, Giomar M.Objectives Assessing lifetime prevalence of illegal substance use and accessibility to such substances. Determining risk factors and the protective factors linked to them. Methods This was a cross-sectional study using ...Universidad Nacional de Colombia Revistas electrónicas UN Revista de Salud Pública.