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

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

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，开于不同部位的额周围结构不同，对研究额的生理、病理，以及提高鼻内窥检查和额开放手术具有重要的参考和指导意义。