TY - GEN AU - Okuyama,F AU - Tokoro,T AU - Fujieda,M TI - Eye-tracking infra-red optometer SN - 0275-5408 PY - 1990///1119 KW - Accommodation, Ocular KW - physiology KW - Convergence, Ocular KW - Eye Movements KW - Humans KW - Infrared Rays KW - Optometry KW - methods KW - Refraction, Ocular KW - Time Factors N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't ER -