吸烟对人体的危害,几十年来一直受到人们的重视,其危害的主要表现为肺肿瘤,心脏局部缺血,肺源性心脏病、主动脉瘤、周围心血管病及慢性阻塞性肺部疾病。这些疾病均与烟草烟气的接触量有关。如何监测人体的接触量是较为重要的问题,详细地询问吸烟史固然重要,然而由于卷烟的类型(香烟、雪茄、烟斗、嚼烟及鼻烟)、等级不同,食吸烟的方式也不同,加之影响受检者准确回答吸烟量的因素较为复 The harm of smoking to the human body has been valued by people for decades, and its harm is mainly manifested as lung tumor, cardiac ischemia, pulmonary heart disease, aortic aneurysm, peripheral cardiovascular disease and chronic obstructive pulmonary disease . These diseases are related to the amount of tobacco smoke exposure. How to monitor the exposure of the human body is a more important issue. It is important to ask in detail about the history of smoking. However, due to the different types of cigarettes (cigarettes, cigars, tobacco pipes, chewing tobacco and snuff), the way of smoking cigarettes is also different, Subjects accurately answer the smoking amount of factors is more complex