Ключевые слова: alphabet, blind, blurred, care, chart, check, correction, diagram, disease, doctor, equipment, exam, examination, experiment, eye, eye care, eyeglass, eyeglasses, eyesight, glasses, glaucoma, health, health care, illness, illustration, inspection, instrument, lens, letter, look, measure, medical, medication, medicine, ophthalmologist, ophthalmology, optical, optician, optometrist, optometry, read, see, sight, symbol, table, test, text, view, vision, visual,