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慢性阻塞性肺病(包括慢性支气管炎和肺气肿,简称慢阻肺病)及慢性肺原性心脏病(简称肺心病)在我国各地都是常见病,尤以老年人为多见。按地理分布来说,我国幅员辽阔,南北地区温差较大,慢阻肺病及肺心病患病率都较高。从14岁以上人群普查结果看,慢支、肺气肿及肺心病患病率四川省达县地区农民分别为6.8％、3.2％及1.12％;河北分别为3.25％、0.6％及0.41％;青海分别为13.9％、3.4％及1.2％;宁夏黄灌区分别为5.88％、
Chronic obstructive pulmonary disease (including chronic bronchitis and emphysema, referred to as COPD) and chronic pulmonary heart disease (referred to as pulmonary heart disease) are common in all parts of our country, especially in the elderly is more common. According to geographical distribution, China has a vast territory with a large temperature difference between North and South, and a high prevalence of COPD and pulmonary heart disease. From the census results of people over the age of 14, the prevalence of chronic bronchitis, emphysema and pulmonary heart disease were 6.8%, 3.2% and 1.12% respectively in Daxian, Sichuan Province, 3.25%, 0.6% and 0.41% respectively in Hebei Province, Qinghai, respectively, 13.9%, 3.4% and 1.2%; Ningxia irrigation area were 5.88%, respectively,