Table 1.
Distribution of Subjects
| Group | Subjects | Number |
|---|---|---|
| I | Normal patients (N) | 25 |
| II | Smokeless tobacco users (ST) | 25 |
| III | Smokers (S) | 25 |
| IV | Combination(C) [smokeless tobacco + smoking] | 25 |
| V | OSCC patients (Ca) | 25 |
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