Oxidative stress evaluation in anemic dogs with chronic renal failure - Lustoza, Marcio Dentello; Kogika, Márcia Mery; Hasegawa, Marcia Yumiko; Amaral, Helena Arantes do; Mori, Clara Satsuki; Hagiwara, Mitika Kuribayashi (Congreso Panamericano de Ciencias Veterinarias, 2004)