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Start Over Subjects Refraction, Ocular ✖Remove constraint Subjects: Refraction, Ocular Subjects Retinoscopy ✖Remove constraint Subjects: Retinoscopy Titles The measurement of refraction by the shadow-test, or retinoscopy ✖Remove constraint Titles: The measurement of refraction by the shadow-test, or retinoscopy

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  • The measurement of refraction by the shadow-test, or retinoscopy1