Gambaran Hasil Spirometri Pasien Penyakit Paru Obstruktif Kronik (Ppok) Di Po…

Chronic Obstructive Pulmonary Disease (COPD) is a disease marked by airflow resistance in the respiratory tract which is progressive and reversible. Airflow resistance can be measured by performing lung function test using spirometry. Data from the World Health Organization (WHO) on 2016 presents a prevalence of 251 millions COPD patients and COPD was ranked as the third largest cause of de…