英语语法分析

AIM: To observe the efficacy and safety of domestic acitretin in the treatment of severe psoriasis.

目的：观察国产阿维a治疗严重银屑病的疗效及安全性。

Conclusions Acitretin plays an inhibitory role in the tumor cell growth and induces the cell apoptosis in epidermal carcinoma cells.

结论阿维a具有抗上皮鳞癌细胞生长及诱导上皮鳞癌细胞凋亡作用。

"According to our study results, the addition of pioglitazone to acitretin therapy can enhance antipsoriatic efficacy, " the authors conclude.

作者在文中总结称：根据我们的研究结果，联合阿维A和比格列酮可增强银屑病疗效。