Hendresta, Yessy S Sabri, Masrul Basyar, Oea Khairsyaf Departemen Pulmonologi dan Kedokteran Respirasi, Fakultas Kedokteran Universitas Andalas Abstract Background: Magnesium has important rule to prevent bronchoconstriction in asthma, effected smooth muscle relaxation. Hypomagnesemia related to bronchial hyperresponsivity that can lead to poor control of asthma. The aim of this study is to determine association between serum […]