Srithawong A, Poncumhak P, Ladawan S, Phrompao P, Konsanit S, Promsrisuk T. Reference value of peak cough flow in Thai subjects aged 20-90 years. Arch AHS [Internet]. 2019 Dec. 30 [cited 2024 May 5];31(3):337-46. Available from: https://he01.tci-thaijo.org/index.php/ams/article/view/233158