Cannabis Sativa causas y consumo en adolescentes de 15 a 19 años. Otavalo Ecuador 2020-2021: Cannabis Sativa causes and consumption in adolscents from 15 to 19 years old. Otavalo Ecuador 2020-2021. (2021). La U Investiga, 8(2), 73-90. https://doi.org/10.53358/lauinvestiga.v8i2.618