Mamun, SM AA, Ziaul Haque, Rowshne Jahan, and Quazi Tarikul Islam. “Importance of Measuring Fractional Exhaled Nitric Oxide (FeNO) in the Management of Asthma”. Bangladesh Journal of Medicine 33, no. 3 (August 30, 2022): 241–246. Accessed May 5, 2024. https://www.banglajol.info/index.php/BJMED/article/view/61368.