Prevalence of refractive errors in young and middle-aged adults in Norway.

Autor: Midelfart, Anna1, Kinge, Bettina1, Midelfart, Sven2, Lydersen, Stian3
Zdroj: Acta Ophthalmologica Scandinavica. Oct2002, Vol. 80 Issue 5, p501-505. 5p.
Databáze: Academic Search Ultimate