[1]
Beltrán-Guerra, L.F., Arellanez-Hernández, J.L., Morales-García, A.M. , Ortega-Galarza, M. and García-Méndez, A. 2024. Tobacco, alcohol and drug illicit use during the COVID-19 contingency in Veracruz adults from 2020 to 2022. UVserva. 17 (Apr. 2024), 67–77. DOI:https://doi.org/10.25009/uvs.vi17.3023.