Effects of EGb 761 and superoxide dismutase in an experimental model of retinopathy generated by intravitreal production of superoxide anion radical - Bauduin, C; Pisella, P J; Ettaiche, M; Goldschild, M; Becquet, F; Gastaud, P; Droy-Lefaix, M T (Graefes Arch Clin Exp Ophthalmol, 1999)