论文部分内容阅读
约 8 0 %的流行病学资料具有空间属性 ,如人群或动物的患病总发生在一定的空间位置 ,而处在某一空间位置的地理环境或社会因素又影响着疾病的发生 ,因此只有精确分析疾病空间分布特征 ,才能有效地研究疾病病因及其影响因素 ,进而确定高危人群和高发地区 ,制订预防措施。其实 ,?
About 80% of the epidemiological data have spatial attributes such as population or animal diseases always occur in a certain spatial location, and geographical or social factors in a certain spatial location affect the occurrence of diseases. Therefore, only Precise analysis of the spatial distribution of diseases in order to effectively study the etiology of the disease and its influencing factors, and then identify high-risk groups and high incidence areas, to develop preventive measures. In fact,?