Examlex
In a convenience sample, a researcher selects the easiest population members from whom to obtain information.
Visual Acuity
The clarity or sharpness of vision, often measured by the ability to discern letters or numbers at a standardized distance on an eye chart.
Conjunctivitis
An inflammation or infection of the outer membrane of the eyeball and the inner eyelid, also known as pink eye.
Chalazion
A benign, painless bump or nodule inside the upper or lower eyelid caused by inflammation of a meibomian gland.
Pinkeye
A common term for conjunctivitis, an inflammation or infection of the outer membrane of the eyeball and the inner eyelid.
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