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Start Over Subjects Vision Tests -- instrumentation ✖Remove constraint Subjects: Vision Tests -- instrumentation Titles A new series of metric test-letters and words for determining the amount and range of accomodation ✖Remove constraint Titles: A new series of metric test-letters and words for determining the amount and range of accomodation

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  • A new series of metric test-letters and words for determining the amount and range of accomodation1