Table 4. Liver functions before and after combined DMSA and Zinc treatment (mean ± SD).

Variables	Before DMSA	1 year after DMSA	2 years after DMSA
ALT (U/l)	29.28 ± 7.94	28.58 ± 9.31	26.15 ± 9.19
AST (U/l)	26.25 ± 6.37	24.58 ± 7.54	22.62 ± 7.49
ALB	45.66 ± 2.62	46.53 ± 2.66	47.38 ± 2.99
PT (s)	11.67 ± 1.23	11.80 ± 1.85	11.56 ± 1.84
INR	1.08 ± 0.06	1.09 ± 0.07	1.10 ± 0.07