Table 5
Plasma vitamin A levels (ng/ml)
Grade
Patients
Control group
T
0
T
1
(after 60 days of therapy)
0
2 (4.2%)
16 (33.3%)
34 (100%)
1
23 (47.9%)
26 (54.2%)
2
23 (47.9%)
6 (12..5%)