| Control | Study group on the 5th day after radon inhalation | Study group on the 10th day after radon inhalation |
Non-protein sulfhydryl groups | 1.03 ± 0.123 | 1.25 ± 0.105** | 1.70 ± 0.109** |
Common sulfhydryl groups | 33.00 ± 1.22 | 27.56 ± 1.41** | 37.16 ± 1.44** |