STUDIES ON THE DETERMINATION OF VITAMIN A IN SMALL AMOUNT OF PLASMA AND ON THE LEVELS OF VITAMIN A IN THE PLASMA OF ADULTS, CHILDREN AND INFANTS

Abstract

The method reported previously was improved so as to be capable of determining vitamin A with glyceroldichlorohydrine in a small amount (0.5ml) of plasma. The result of determination of vitamin A in the plasmas of adults, children and infants with this method were reported.