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Start Over Subjects Refractive Errors -- diagnosis ✖Remove constraint Subjects: Refractive Errors -- diagnosis Authors Culbertson, H. (Howard), 1828-1890, author ✖Remove constraint Authors: Culbertson, H. (Howard), 1828-1890, author Titles A method of determining ametropia by prismatic refraction ✖Remove constraint Titles: A method of determining ametropia by prismatic refraction

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  • A method of determining ametropia by prismatic refraction1