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The Reduction Rates of Skin Lesions at Different Treatment Time Points Among the Three Groups of Patients
| Reduction Rates of Skin Lesions | Photodynamic Group (n=22) | Salicylic Acid Group (n=22) | Combination Therapy Group (n=22) | P |
|---|---|---|---|---|
| First week | 11.72±4.80 | 8.62±3.16 | 15.12±7.61 | 0.01 |
| Second week | 26.26±5.52 | 24.19±5.88 | 33.11±8.90 | 0.01 |
| Third week | 42.63±7.25 | 39.21±9.91 | 47.31±9.15 | 0.01 |
| Fourth week | 58.84±9.45 | 52.35±8.75 | 65.97±7.20 | 0.01 |
