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Comparison of incidence of occlusal caries progression between chewingside and non-chewing side in khat chewers
| Group | Occlusal Caries Progression | |||
| No progress | Progress | |||
| n | (%) | n | (%) | |
| Non-Chewing Side (Right) |
66 | ( 67.3) | 32 | (32.7) |
| Chewing Side (Left) | 59 | (60.2) | 39 | (39.8) |
