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astigmatism
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Astigmatism
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Astigmatism
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Related Topics and References

Topics

Key People

Donders, engraving by H. Dilcher after a drawing by F. Kriehuber, c. 1860
Frans Cornelis Donders
Dutch ophthalmologist

Related Quizzes and Features

Quiz
A Yorkshire terrier dressed up as a veterinarian or doctor on a white background. (dogs)
A Visit with the Word Doctor: Medical Vocabulary Quiz
Encyclopaedia Britannica thistle graphic to be used with a Mendel/Consumer quiz in place of a photograph.
44 Questions from Britannica’s Most Popular Health and Medicine Quizzes