Relationship between Particulate Matter (PM10) and Airway Inflammation Measured with Exhaled Nitric Oxide Test in Seoul, Korea

<div>Trend line according to PM10 and FeNO. (a) All. (b) Asthma. (c) No history of respiratory disease. (d) No pulmonary medication. PM10 values were based on two days before hospital visit. PM10, particulate matter with a diameter of less than 10 μm; FeNO, fractional exhaled nitric oxide.</div>

Canadian Respiratory Journal

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Figure 1

Figure 1: Relationship between Particulate Matter (PM10) and Airway Inflammation Measured with Exhaled Nitric Oxide Test in Seoul, Korea