Góes, A.C.A. Villar, T. Otsuki, D.A. Lisak, R. Pecora, R.A. Safatle, A.M.V. Normal values of b-wave responses of full-field electroretinogram in Lhasa Apso dogs with cataracts according to age Subjects--Topical Terms: CÃOVETERINÁRIACATARATADISTÚRBIO FISIOLÓGICO