Fig. 3.

Rapid GAL-DH test. First line: samples containing 0, 2, 4 mM galactose. Second line: sample containing 8 mM galactose, number 9 healthy child, number 184 and 185 twins with classical galactosemia. Number 184 had 7.3 mmol/l galactose and number 185 had 5.3 mmol/l galactose when determined quantitatively