Manutham Manavathongchai และผู้แต่งคนอื่นๆ. (2018) Prevalence and Risk Factors of Incorrect Inhaler Technique in Asthmatic Children at Faculty of Medicine Vajira Hospital. <i>Vajira Medical Journal</i>, <i>62</i>(5), .Manutham Manavathongchai และผู้แต่งคนอื่นๆ. "Prevalence and Risk Factors of Incorrect Inhaler Technique in Asthmatic Children at Faculty of Medicine Vajira Hospital". Vajira Medical Journal 62 (2018):.Manutham Manavathongchai และผู้แต่งคนอื่นๆ. Prevalence and Risk Factors of Incorrect Inhaler Technique in Asthmatic Children at Faculty of Medicine Vajira Hospital. Text and Journal Publication:ม.ป.ท. 2018.