Difloxacin is the fluorinated quinolone approved for use in veterinary only. compared to ciprofloxacin,it provided with better pharmacokinetical and pharmacodynamical feature.

二氟沙星属于兽医专物，并且有优于环丙沙星的特征，具有良好的景。

The article reviewed the advances in the study of Lysimachia christinae Hance, relating to its systematic botany, chemical ingredient, pharmacodynamical effect and clinical practice.

介绍了金钱草的研究进展,从植物分类、理作、化成分及临床四个方面作了阐述。