Abdullah, A. S.; Jadoon, M. Z.; Akram, M.; Awan, Z. H.; Azam, M.; Safdar, M.; Nigar, M. PREVALENCE OF UNCORRECTED REFRACTIVE ERRORS IN ADULTS AGED 30 YEARS AND ABOVE IN A RURAL POPULATION IN PAKISTAN. J Ayub Med Coll Abbottabad 2015, 27, 8-12.