Mulyadi, Zulfitri, Nafisah S. J Respir Indones. 2011;31(2):101-4. In this research was conducted at the Community Health Center Meuraxa Banda Aceh using one of the parameters of lung function PEFR measured with Peak flow meter. This is a descriptive analytic study with cross sectional approach. Research subjects were 96 patients aged 13-60 years of respiratory […]