Derivative enzymatic-spectrophotometric method for choline containing phospholipid determination in human serum, bile and amniotic fluid: recovery data by 'standard addition method

Unpublished analytical data obtained by recovery tests by ‘standard addition’ method, concerning lecithin determinations in human serum, bile and amniotic fluid, using new derivative enzymatic–spectrophotometric method, recently pointed out by the authors, are reported and shortly discussed.