01. Resniokff S, Pascolini D, Etyaale D, Kocur I, Parasejagaram R. Global data of visual impairment in the year 2002. Eull World Health Organ. 2004; 82: 844-851

01. Resniokff S, Pascolini D, Etyaale D, Kocur I, Parasejagaram R. Global data of visual impairment in the year 2002. Eull World Health Organ. 2004; 82: 844-851