21. Garner, L. F., Owens, H., Kinnear, R. F., and Frith, M. J. (1999) Prevalence of myopia in Sherpa and Tibetan children in Nepal. Optom Vis Sci 76, 282-285

21. Garner, L. F., Owens, H., Kinnear, R. F., and Frith, M. J. (1999) Prevalence of myopia in Sherpa and Tibetan children in Nepal. Optom Vis Sci 76, 282-285