Ключевые слова: adult, background, care, caucasian, chart, check, clinic, consultation, correction, diagnosis, diagnostic, doctor, exam, examination, eye, eyeglasses, eyesight, female, glasses, health, hospital, illness, indoors, letters, measure, medical, medicine, myopia, ophthalmic, ophthalmologist, ophthalmology, optician, optometry, pen, person, pointing, problem, read, see, service, showing, sight, snellen, symbol, test, treatment, vision, visual, woman, young,