A wise woman in the 1990s once wailed into a microphone four simple words: “You live, you learn.” In her song about the ups and downs of everyday life, Alanis Morissette covers some of life’s most ...
Astigmatism is a refractive error that creates asymmetric blur in the vision due to the irregular corneal curvature/shape (corneal astigmatism) or the lens ...
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