Pornnit Wattanapisitkul. (1995) Comparison of gait parameters under speed constraint in patients with degenerative knee and normal female. Mahidol University,:ม.ป.ท.Pornnit Wattanapisitkul. 1995. Comparison of gait parameters under speed constraint in patients with degenerative knee and normal female. ม.ป.ท.:Mahidol University,;Pornnit Wattanapisitkul. Comparison of gait parameters under speed constraint in patients with degenerative knee and normal female. ม.ป.ท.:Mahidol University, 1995. Print.