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

另，我们提供大多数病人护理方面的端墙标准系统，包括深切治疗，，诊室以及内窥检查。

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，开口部位的额窦窦口周围结构，对研究额窦的生理、病理，以及提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。