[1]
Morales Quispe, J. et al. 2016. Level of physical activity among adolescents in a district of the Callao region. Revista Peruana de Medicina Experimental y Salud Pública. 33, 3 (Aug. 2016), 471–7. DOI:https://doi.org/10.17843/rpmesp.2016.333.2312.