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Start Over Subjects Refractive Errors -- diagnosis ✖Remove constraint Subjects: Refractive Errors -- diagnosis Titles The refraction of the eyes of one thousand school children, with particular reference to astigmatism, as shown by the Javal ophthalmometer ✖Remove constraint Titles: The refraction of the eyes of one thousand school children, with particular reference to astigmatism, as shown by the Javal ophthalmometer Recently Added Within 6 Months ✖Remove constraint Recently Added: Within 6 Months

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  • The refraction of the eyes of one thousand school children, with particular reference to astigmatism, as shown by the Javal ophthalmometer1