Pennapa Unsanit. (1999) Development on measuring instrument of the quality of life for osteoporosis patients. Mahidol University,:ม.ป.ท.Pennapa Unsanit. 1999. Development on measuring instrument of the quality of life for osteoporosis patients. ม.ป.ท.:Mahidol University,;Pennapa Unsanit. Development on measuring instrument of the quality of life for osteoporosis patients. ม.ป.ท.:Mahidol University, 1999. Print.