References
- Sorsby A, Sheridan M, Leary G A, Benjamin B. Vision, visual acuity, and ocular refraction of young men. Br Med J 1960; 1: 1394–8
- Sperduto R D, Siegel D, Roberts J, Rowland M. Prevalence of myopia in the United States. Arch Ophthalmol 1983; 101: 405–7
- Tay M T, Au Eong K G, Ng C Y, Lim M K. Myopia and educational attainment in 421, 116 young Singaporean males. Ann Acad Med Singapore 1992; 21(6)785–91
- Rosner M, Belkin M. Intelligence, education, and myopia in males. Arch Ophthalmol 1987; 105: 1508–11
- Teasdale T W, Fuchs J, Goldschmidt E. Degree of myopia in relation to intelligence and education level. Lancet 1988; ii: 1351–4
- Johnson G J, Matthews A, Perkins E S. Survey of ophthalmic conditions in a Labrador community. I. Refractive errors. Br. J Ophthalmol 1979; 63: 440–8
- Taylor H R. Racial variations in vision. Am J Epidemiol 1981; 113: 62–80
- Kinge B, Midelfart A. Refractive errors among engineering students in Norway. Ophthalmic Epidemiol 1994; 1: 5–13
- Chow Y C, Dhillon B, Chew P T, Chew S J. Refraction errors in Singapore medical students. Singapore Med J 1990; 31(5)472–3
- Wong L, Coggon D, Cruddas M, Hwang C H. Education, reading, and familial tendency as risk factors for myopia in Hong Kong fishermen. J Epidemiol Comm Health 1993; 47: 50–3