taking the csf levels of total ascorbic acid and dehydroascorbic acid in these patients as the reference ( 3.57 +/- 0.87 ( sd ) /100 ml and 0.53 +/- 0.19 mg/100 ml , respectively ) , it was found that head-traumatized patients showed a significant reduction in the concentration of total ascorbic acid in the csf .
C0003968
ascorbic acid
C0011177
dehydroascorbic acid