Cano, Mario Eduardo, R A Jaso, M E Tavares, J C Estrada, E A Mena, O Reynoso, A González Vega, and T Córdova Fraga. “A Simple Alternative for Modulating and Recording the PQRST Complex”. Revista Mexicana de Ingenieria Biomedica 32, no. 2 (February 19, 2018): 9. Accessed November 22, 2024. https://rmib.com.mx/index.php/rmib/article/view/460.