http://en.wikipedia.org/wiki/Rhamnolipid
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Changes in best counterbalanced visual sharpness ( BCVA ) and maximum keratometry ( K-max ) were conceived the main presaged variables . prognostic variables were analyzed by univariate and multivariate fixation . The use of multivariate psychoanalysis alterations in K-max was importantly linked with rubbing frequence ( coefficient = 0 , P = 0 ) , pedigree grouping ( coefficient = 4 , P = 0 ) , pretreatment corneal asphericity ( coefficient = -3 , P ≤ 0 ) , and pretreatment fundamental keratoc