Tear Flo™ Diagnostic Test Strips are commonly used to diagnose dry eye syndrome. These comfortable paper strips are inserted into the eye to measure the production of tears. The high-quality filter paper is reported to cause less reflex tearing than other similar products on the market.
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*McCabe, C. (2009). Punctal occlusion reduces dry eye symptoms and improves vision. Review of Ophthalmology, 16 (11), 55-58.