Aleksis, Oea Kharisyaf, Deddy Herman, Yessy S. Sabri Departemen Pulmonologi dan Kedokteran Respirasi, Fakultas Kedokteran Universitas Andalas, RSUP Dr. M Djamil Padang Abstract Background: Lung age is resulted from FEV1 value equation of non smoker health individual to the real crhonological age. we need a specific formula and FEV1 Value. The aim of the study […]