Chili (2) Drugs of abuse (2) Labor (2) Young consumers (2) Youth (2) Trials (2) Time (2) Quality of products (2) Population (2) Drug addicts (2) Motivation (Psychology) (2) Months (2) Claves (2) Ciphers (2) Chemistry, Analytic--Qualitative (2) Chemical elements (2) Adulthood (2) Ability (2) Claves (2) Consumo juvenil (2) Meses (2) Clave (2) Edad adulta (2) Calidad (2) Motivación (2) Drogadictos (2) Procesos (2) Códigos y claves (2) Población (2) Drogas (2)