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obstacle test |
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obstacle test small objects such as hay bales, a drum, or furniture placed randomly in a hall or laneway that is unfamiliar to the patient which is then made to move through the test course in a dim light. The ability of the patient to pass without bumping into objects is accepted as freedom from night blindness. Because of the inability to communicate with the subject the results of such tests are usually impossible to interpret. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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