Sarayoot Mongkol และ Duangrudee Taworn. (2017) Comparisons of respiratory muscle strength and chest expansions between obese class I and normal weight females. <i>Journal of Associated Medical Sciences</i>, <i>50</i>(3), 378-384.Sarayoot Mongkol และ Duangrudee Taworn. "Comparisons of respiratory muscle strength and chest expansions between obese class I and normal weight females". Journal of Associated Medical Sciences 50 (2017):378-384.Sarayoot Mongkol และ Duangrudee Taworn. Comparisons of respiratory muscle strength and chest expansions between obese class I and normal weight females. Faculty of Associated Medical Sciences, Chiang Mai University:ม.ป.ท. 2017.