Rizky Ramdhani, Noni Novisari Soeroso Departemen Pulmonologi dan Ilmu Kedokteran Respirasi Fakultas Kedokteran Universitas Sumatera Utara, RSUP H. Adam Malik, Medan Abstract Background: Asthma is one of the most chronic inflammatory diseases in the world. The suffer from asthma prevalence is increasing, especially in urban communities and the people who do the urbanization. Methods: This […]