英语语法分析

The pain terminating time in observation groups was shorter than that in the control group (P<0.01) Conclusion The compound aloes could be used to effectively treat radiodermatitis.

观察组疼痛消失时间亦短于对照组（P<0.01）。 结论复方芦荟制剂治疗放射性皮炎疗效确切，经济实用。