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利用武汉市四家大型综合医院 1997年 3月～ 1998年 2月逐日呼吸道和心脑血管疾病入院病例人数资料 ,结合同期逐日地面天气图 ,对 2 1例冷空气入侵天气过程前后的病例人数进行分析 ,结果表明 ,冷空气对大部分病种的影响是不利的 ;脑梗塞、心肌梗塞和冠心病对冷空气入侵较为敏感 ,其发病率一般在冷锋过后 3天之内达到高峰 ;哮喘和脑溢血则在冷空气入侵前高发
The data of daily respiratory and cardiovascular and cerebrovascular diseases admitted from four large general hospitals in Wuhan from March 1997 to February 1998 were used to analyze the number of cases before and after the cold weather intrusion The results showed that the effect of cold air on most of the diseases was unfavorable. Cerebral infarction, myocardial infarction and coronary heart disease were more sensitive to the cold air invasion, and its incidence peaked within 3 days after the cold front; asthma and cerebral hemorrhage It is high before cold air invasion