Michon, J. J., Lau, J., Chan, W. S., & Ellwein, L. B. (2002). Prevalence of visual impairment, blindness, and cataract surgery in the Hong Kong elderly. Copyright 2002 British Journal of Ophthalmology.
Dyfyniad Arddull ChicagoMichon, John J., Joseph Lau, Wing Shing Chan, and Leon B. Ellwein. Prevalence of Visual Impairment, Blindness, and Cataract Surgery in the Hong Kong Elderly. Copyright 2002 British Journal of Ophthalmology, 2002.
Dyfyniad MLAMichon, John J., Joseph Lau, Wing Shing Chan, and Leon B. Ellwein. Prevalence of Visual Impairment, Blindness, and Cataract Surgery in the Hong Kong Elderly. Copyright 2002 British Journal of Ophthalmology, 2002.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.