Del Pozo, Eduardo, Gisselle Gil, Jorge F. Valiente, Mercedes Batule, Herio Toledo, and Alfredo Triolet. “Induced Effects of Solar Variability on Asthmatic Crises in Adults”. Geofisica Internacional 39, no. 4 (October 1, 2000): 367–372. Accessed May 19, 2024. http://revistagi.geofisica.unam.mx/index.php/RGI/article/view/711.