Effects of exercise training on gingival oxidative stress in obese rats - Azuma, Tetsuji; Tomofuji, Takaaki; Endo, Yasumasa; Tamaki, Naofumi; Ekuni, Daisuke; Irie, Koichiro; Kasuyama, Kenta; Kato, Tomo; Morita, Manabu (Archives of Oral Biology, 2011)