Le Thi Trang และ Wimolrat Puwarawuttipanit. (2016) The relationship between fev1,dyspnea experience,social support and quality of life in patients with chronic obstruction pulmonary disease. Mahidol University:ม.ป.ท.Le Thi Trang และ Wimolrat Puwarawuttipanit. 2016. The relationship between fev1,dyspnea experience,social support and quality of life in patients with chronic obstruction pulmonary disease. ม.ป.ท.:Mahidol University;Le Thi Trang และ Wimolrat Puwarawuttipanit. The relationship between fev1,dyspnea experience,social support and quality of life in patients with chronic obstruction pulmonary disease. ม.ป.ท.:Mahidol University, 2016. Print.