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What is the cornea?
The cornea is the eye's
outermost layer. It is the clear, dome-shaped surface that covers the front of
the eye.
Structure of the cornea
Although the cornea is clear and seems to lack substance, it is
actually a highly or... |
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What is herpes?
There are two types of herpes. The first type is herpes simplex type 1 (or
HSV-1). HSV-1 occurs most often on or near the mouth and appears as a chancre or
cold sore. The second type, herpes simplex type 2 (or HSV-2), occurs most often... |
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