Prakit Janngarm และ Chunlanee Sungketchon. (2021) Comparison of The Emergency Department Length of Stay Before and After Using the Vajira Hospital Asthmatic Care Guidelines. <i>Vajira Medical Journal</i>, <i>65</i>(6), 469-478.Prakit Janngarm และ Chunlanee Sungketchon. "Comparison of The Emergency Department Length of Stay Before and After Using the Vajira Hospital Asthmatic Care Guidelines". Vajira Medical Journal 65 (2021):469-478.Prakit Janngarm และ Chunlanee Sungketchon. Comparison of The Emergency Department Length of Stay Before and After Using the Vajira Hospital Asthmatic Care Guidelines. Text and Journal Publication:ม.ป.ท. 2021.