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Not known Factual Statements About schirmer tear test

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The STT is done by inserting an absorbent paper test strip amongst the decreased eyelid and cornea and measuring the duration of strip that absorbs dampness in 1 minute. The result is then as opposed with established regular values. - They are used to stain the anterior segment of the http://knoxprrnj.ambien-blog.com/10284715/the-single-best-strategy-to-use-for-fluorescein-strips

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