Sutida Prachasilchai. (1999) Use of berg balance test to identify falls in Thai elderly. Mahidol University,:ม.ป.ท.Sutida Prachasilchai. 1999. Use of berg balance test to identify falls in Thai elderly. ม.ป.ท.:Mahidol University,;Sutida Prachasilchai. Use of berg balance test to identify falls in Thai elderly. ม.ป.ท.:Mahidol University, 1999. Print.