The problem of myopia.
D000065:Accommodation, Ocular; D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D005139:Eyeglasses; D005260:Female; D005901:Glaucoma / Q000209:etiology; D006801:Humans; D008875:Middle Aged; D009216:Myopia / Q000145:classification / Q000150:complications / Q000151:congenital / Q000628:therapy; D012162:Retinal Degeneration / Q000209:etiology