Mattster: Why does it hurt when I get a speck of dirt in my eye, but when I put my contact lenses in, I don't feel much of anything? -- Eyes T., San Diego The …
April 27, 2005
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Mattster: Why does it hurt when I get a speck of dirt in my eye, but when I put my contact lenses in, I don't feel much of anything? -- Eyes T., San Diego The …