(1)
Dulal, S.; Sapkota, Y. D. Prevalence of Blindness and Visual Impairment and Its Causes Among People Aged 50 Years and above in Karnali Zone, Nepal. Nep J Oph 2012, 4 (2), 282-287. https://doi.org/10.3126/nepjoph.v4i2.6545.