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李沃璡,李昇遠,金貞熙,金鎭九 동남보건대학 2002 論文集-東南保健大學 Vol.20 No.2
We examined the actual refractive condition of 259 old persons lived in Wonsan Island, Chungcheongnam-do. The results were as follows: 1. The distribution of naked visual acuity was under 0.1(12.4%), 0.1∼0.3(26.3%), 0.4∼0.6(40.2%), over 0.7(21.1%). 2. The distribution of refractive condition was 116 eyes(22.4%) for emmetropia, 169 eyes(32.6%) for myopia, 233 eyes(45.0%) for hyperopia. 3. Each distribution for Cataract and Pterygium were 57 persons(22.0%), 46 persons (17.8%) in the senile ocular disorders. 4. 161 persons(70.0%)had not been tested for any visual acuity as yet. 5. 163 persons(71.2%) had not been treated for any ophthalmic treatment as yet.