Manavathongchai M, Jaruchanapongtorn T, Suwan P. Prevalence and Risk Factors of Incorrect Inhaler Technique in Asthmatic Children at Faculty of Medicine Vajira Hospital. Vajira Med J [Internet]. 2018 Oct. 1 [cited 2024 May 10];62(5):345-56. Available from: https://he02.tci-thaijo.org/index.php/VMED/article/view/194555