吸烟与肺功能的关系马洪起吸烟是多种心肺血管疾病，特别是肺癌、慢性阻塞性肺疾患的危险因素。本文在健康体检中选择１６０例受试者，根据有无吸烟及吸烟指数（支／ｄ×年数）的轻重程度，分别对肺功能进行测定分析。分组：１．无吸烟组５７例。２．轻度吸烟组（吸烟指数... Relationship between smoking and lung function Ma Hongqi smoking is a variety of cardiovascular diseases, especially lung cancer, chronic obstructive pulmonary disease risk factors. In this paper, 160 subjects were selected during the physical examination. Pulmonary function was measured and analyzed respectively according to the degree of severity of smoking and smoking index (branch / d × year). Grouping: 1. No smoking group 57 cases. 2. Mild smoking group (smoking index ...