[Refractive errors of the eyes of Japanese and Manchurian school and college students, especially in regard to myopia].
D006233:Persons with Disabilities; D006801:Humans; D009216:Myopia; D012030:Refractive Errors; D012574:Schools; D013334:Students; D014785:Vision, Ocular
VISION/defective
Niti-man gakusei seito no kussetu izyō, toku-ni kinsi ni tuite; daigaku oyobi senmon gakkō.