Antioxidant profile of cataractous English Cocker Spaniels - Barros, Paulo Sergio de Moraes; Angelotti, Alessandra C.; Nobre, Fábio; Morales, Adriana; Fantoni, Denise Tabacchi; Barros, Silvia Berlanga de Moraes (Veterinary Ophthalmology, 1999)