Assessment of the tear Film - jnjvisioncare.co.uk
2016-3-9 · Classical assessment of the non-invasive break-up time (NIBUT) of an RGP lens shows a significant decrease ... tear quantity Schirmer test Since its introduction in 1903, the Schirmer test has been ... used is the Schirmer tear test strip, which comprises absorbent strips of paper of 35mm x 5mm (see Figure 3). The length of
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