The subordination of refraction.
Goss
D A
DA
Penisten
D K
DK
D005139:Eyeglasses; D006801:Humans; D009907:Optometry / Q000191:economics / Q000193:education*; D055656:Prescriptions; D012029:Refraction, Ocular; D012030:Refractive Errors / Q000175:diagnosis / Q000628:therapy*