Ключевые слова: acuity, boy, care, caucasian, chart, check, checkup, child, clinic, correction, doctor, exam, examination, eye, eyecare, eyeglasses, eyesight, frame, glasses, health, healthcare, lens, little, male, medical, medicine, oculist, office, ophthalmologist, ophthalmology, optical, optician, optometrist, optometry, patient, people, person, preschool, preschooler, professional, sight, specialist, test, treatment, up, vision, wear,