최신 천식 치료 기존치료에  Fractional Exhaled Nitric oxide test for asthma를 필요 따라 하고 Anticholinergics (anticholinergic agent)을 필요에 따라 써서 치료 한다 소스: AAP News  Latest Asthma Treatment Follow the existing treatment with a Fractional Exhaled Nitric oxide test for asthma as necessary. Treat with anticholinergics (anticholinergic agent) as needed.3/2021