吸烟及空气污染可损伤小气道,甚至导致慢性阻塞性肺病,已为人所公认。气候是否对小气道有影响尚未见报道。为此观察长期在我国东北及东南地区居住的二组飞行人员的小气道功能,以探讨气候与小气道的关系。 Smoking and air pollution can damage small airways, and even lead to chronic obstructive pulmonary disease, has been well-recognized. Whether the climate has an impact on the small airways has not been reported. To observe the small airway function of two groups of pilots who lived in the northeast and southeast of China for a long time, so as to discuss the relationship between climate and small airway.