Promsrisuk, T., Kongsui, R. ., Sriraksa, N. ., Srithawong, A. ., Manoy, P. ., & Wongpurthichai, P. . (2021). Fractional exhaled nitric oxide is correlated with pulmonary function in patients with stable chronic obstructive pulmonary disease. Health Science, Science and Technology Reviews, 14(2), 39–50. Retrieved from https://li01.tci-thaijo.org/index.php/journalup/article/view/247097