Wattanee Wattanawikkit และผู้แต่งคนอื่นๆ. (2007) Factors affecting onset of adulthood asthma and consequences : a case study of asthmatic patients in Bangkok and Vicinity. National Institute of Development Administration:ม.ป.ท.Wattanee Wattanawikkit และผู้แต่งคนอื่นๆ. 2007. Factors affecting onset of adulthood asthma and consequences : a case study of asthmatic patients in Bangkok and Vicinity. ม.ป.ท.:National Institute of Development Administration;Wattanee Wattanawikkit และผู้แต่งคนอื่นๆ. Factors affecting onset of adulthood asthma and consequences : a case study of asthmatic patients in Bangkok and Vicinity. ม.ป.ท.:National Institute of Development Administration, 2007. Print.