The eye is the most important organ in the perception of things around humans. If something is occurring cause loss of vision, it will affect the livelihood of the people is very much on every side. One of the important steps in patient treatment alternatives is the assessment of Ophthalmology, vision (visual acuity), also known as an eye exam (V.A.) to search for each patient's problems if the problem can be assessed quickly. It will make the treatment more effective by.
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