08- Toda I, Fujishima H, Tsubota K. Ocular Fatigue is the major symptom of Dry Eye. Acta Ophthalmol. (Copenh) 1993; 71:347-352

08- Toda I, Fujishima H, Tsubota K. Ocular Fatigue is the major symptom of Dry Eye. Acta Ophthalmol. (Copenh) 1993; 71:347-352