In addition, we provide modular headwall systems for most patient care areas, including intensive care, medical-surgical, emergency room and endoscopy.

另外，我们多数人护方面的端墙标准系统，包括深切治疗，外科，急诊室及内窥检查。

The adjacent structures of the ostia differ from each other by the different location of the ostium.The clinical significance of the ostium and the nasofrontal duct were discussed.

认为，开口于不同部位的额窦窦口周围结构不同，对研究额窦的生、，及高鼻窦内窥检查和额窦开放手术具有重要的参考和指导意义。