论文部分内容阅读
近30年来,心脑血管疾病的发病率在大多数国家都有不同程度的升高,有研究发现,心脑血管疾病发病有明显的季节性。流行病学资料也显示,心脑血管系统疾病与季节因素有明显相关性,发病多在寒冷季节及季节变换时,提示了心脑血管疾病的发生和发展存在与季节及气候变化同步的内在规律。
Nearly 30 years, the incidence of cardiovascular and cerebrovascular disease in most countries have varying degrees of increase, studies have found that the incidence of cardiovascular and cerebrovascular diseases have obvious seasonal. Epidemiological data also show that cardiovascular and cerebrovascular diseases and seasonal factors have a significant correlation, the incidence of more in the cold season and seasonal changes, suggesting that the occurrence and development of cardiovascular and cerebrovascular diseases exist with the seasonal and climate changes in the internal laws .