The effect and adverse drug reaction s(ADRs )of etretinate in 91patients with keratinization,including psoriasis,pityriasis rubra pilaris,ichthyosis were analyzed retrospectively.

• 本文回顾性分析了阿维A酯治疗91例角化性皮肤病(银屑病、毛发红糠疹、掌跖角化病等)的疗效和不良反应。