Fadhli Muhammad Kurnia, Irvan Medison, Sabrina Ermayanti, Yessy Susanty Sabri Departemen Pulmonologi dan Kedokteran Respirasi, Fakultas Kedokteran Universitas Andalas, RSUP Dr. M.Djamil, Padang Abstract Background: The prevalence of asthma increased in industrialized countries. One of the industrialization influence is increasing air pollution, where air pollution is known to affect the level of asthma control. The […]