1.
Levano-Francia L, Llopiz Guerra K, Estares-Ventocilla W, Flores Farro A. Protection of schoolchildren in risk groups against smoking and their social education. PropĆ³s. represent. [Internet]. 2021 Feb. 6 [cited 2024 Jul. 3];9(1):e1062. Available from: https://revistas.usil.edu.pe/index.php/pyr/article/view/1062