Open AccessRefractive Error in 7-9 Year-old Korea Children
Author(s) -
Kim Douk-Hoon,
Mercedita O. Alberto
Publication year - 2014
Publication title -
han-guk imsang bogeon gwahak hoeji
Language(s) - Uncategorized
Resource type - Journals
ISSN - 2288-3193
DOI - 10.15205/kschs.2014.2.3.203
Subject(s) - emmetropia , refractive error , astigmatism , refraction , statistical significance , optical power , medicine , mathematics , ophthalmology , optometry , visual acuity , optics , physics , statistics , laser