Kanittha Kaslungka. (2000) Health locus of control, health behavior and life satisfaction in COPD patients : a study at Phrae hospital. Mahidol University,:ม.ป.ท.Kanittha Kaslungka. 2000. Health locus of control, health behavior and life satisfaction in COPD patients : a study at Phrae hospital. ม.ป.ท.:Mahidol University,;Kanittha Kaslungka. Health locus of control, health behavior and life satisfaction in COPD patients : a study at Phrae hospital. ม.ป.ท.:Mahidol University, 2000. Print.