Pennapa Unsanit. 1999. Development on measuring instrument of the quality of life for osteoporosis patients. Faculty of Graduate Studies, Mahidol University;
Pennapa Unsanit. (1999) Development on measuring instrument of the quality of life for osteoporosis patients . Mahidol University/Bangkok.
Pennapa Unsanit. Development on measuring instrument of the quality of life for osteoporosis patients. . Bangkok:Mahidol University, 1999.
Pennapa Unsanit. (1999) Development on measuring instrument of the quality of life for osteoporosis patients . Mahidol University/Bangkok.