Ключевые слова: advance, aging, care, clinic, cornea, diagnosis, diagnostic, disease, doctor, examination, eye, health, human, impair, iris, lamp, looking, medical, medicine, oculist, old, ophthalmologist, ophthalmology, optical, optician, optometrist, optometry, pain, patient, pterygium, pupil, see, senile, sight, slit, specs, suffer, test, vision, visual,