[Questions on clinical problems of myopia in Japanese schools. 1. On prescription for refractive errors].
D000293:Adolescent; D000328:Adult; D001251:Astigmatism / Q000628:therapy; D002648:Child; D011307:Drug Prescriptions; D005139:Eyeglasses; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009216:Myopia / Q000628:therapy*; D014787:Vision Tests