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The clinical effectiveness of intralesional injection of 2% zinc sulfate solution in the treatment of common warts.
| Number of sessions | Cumulative period of follow-up | Treated lesions | Cured lesions | Noncured lesions |
|---|---|---|---|---|
| 1st session | 2 weeks | 225 | 135 (60%) | 90 (40%) |
| 2nd session | 4 weeks | 90 | 51 (22.67%) | 39 (17.33%) |
| 3rd session | 6 weeks | 39 | 12 (5.33%) | 27 (12%) |
| Total number of lesions | 225 | 198 (88%) | 27 (12%) |
