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Galindo Perdomo F, Camacho Coy H, MonterrosaQuintero A. Asociación entre niveles de actividad física autopercibida y variables sociodemográficas en escolares (Association between levels of self-perceived physical activity and sociodemographic variables at school-children). Retos [Internet]. 2023 Sep. 15 [cited 2025 Dec. 16];50:456-63. Available from: http://207.180.252.49/index.php/retos/article/view/99157