Calculation of total refractive ocular power and refractive lens power: an ultrasonic-optical procedure.
D001699:Biometry; D006801:Humans; D007908:Lens, Crystalline / Q000002:abnormalities; D008722:Methods; D009216:Myopia; D055095:Optics and Photonics; D012029:Refraction, Ocular; D014463:Ultrasonography