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Start Over You searched for: Collections Images from the History of Medicine (IHM) Remove constraint Collections: Images from the History of Medicine (IHM) Subjects Vision Tests Remove constraint Subjects: Vision Tests Titles Researcher at the National Eye Institute (NEI) tests the peripheral and central visual fields of a patient to find areas of visual loss Remove constraint Titles: Researcher at the National Eye Institute (NEI) tests the peripheral and central visual fields of a patient to find areas of visual loss

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