Ключевые слова: adult, care, caucasian, checkup, clinic, diagnosis, diagnostic, doctor, equipment, exam, examination, examining, expertise, eye, eyecare, eyesight, female, health, healthcare, indoors, lamp, looking, machine, male, man, medical, medicine, oculist, ophthalmologist, ophthalmology, optical, optician, optometric, optometrist, optometry, patient, people, person, profession, professional, sitting, slit, specialist, technology, test, treatment, vision, woman, young,