目的：观察他卡西醇软膏外用治疗掌跖脓疱病的疗效及安全性。
Objective:To observe the safety and efficacy of topical tacalcitol ointment in the treatment of palmoplantar pustulosis.
随机分为治疗组和对照组，治疗组采用表皮细胞移植术联合他卡西醇治疗；
To evaluate the efficacy and safety of the epidermal cell transplantation combined with tacalcitol ointment in treatment of vitiligo.
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