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Results of polymorphisms in GST M1, T1, P1b, and P1c of the study groups.
| Genotype | Nonsmokers n = 30 (%) |
Smokers n = 30 (%) |
|---|---|---|
| M1 | ||
| + | b10 (33.3) | 17 (56.7) |
| − | b20 (66.7) | 13 (43.4) |
| T1 | ||
| + | 8 (26.7) | 13 (43.4) |
| − | 22 (73.3) | 17 (56.7) |
| P1b | ||
| a/a | 0 (0) | 3 (10) |
| a/b | 18 (60) | 15 (50) |
| b/b | 12 (40) | 12 (40) |
| P1c | ||
| a/a | 24 (80) | 25 (83.3) |
| a/c | 6 (20) | 5 (16.7) |
| c/c | 0 (0) | 0 (0) |
b P ≤ 0.05.
