The Impact of Air Pollution, Including Asian Sand Dust, on Respiratory Symptoms and Health-related Quality of Life in Outpatients With Chronic Respiratory Disease in Korea: A Panel Study
Objectives Air pollution is a growing concern in Korea because of transboundary air pollution from mainland China.A panel study was conducted to clarify the effects of air pollution on respiratory symptoms and health-related quality of life (HR-QoL) in outpatients with and Hayward PVC Niche Parts without chronic obstructive pulmonary disease (COPD)