Objective:In order to study the geographic distribution of Haemorrhagic Fever with Renal Syndrone (HFRS) and the function of correlation factors on this disease.

• 目的:探讨肾综合征出血热(HFRS)地理分布及相关因素对该病发生、发展的影响。方法:泊松分布、配合适度检验、秩和检验及直线相关技术。