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  • 匿名
关注:1 2013-05-23 12:21

求翻译:方法 采用回顾性和描述性流行病学方法了解甘肃人间鼠疫流行史、流行现状与流行病学特征及影响因素。是什么意思?

待解决 悬赏分:1 - 离问题结束还有
方法 采用回顾性和描述性流行病学方法了解甘肃人间鼠疫流行史、流行现状与流行病学特征及影响因素。
问题补充:

  • 匿名
2013-05-23 12:21:38
Methods A retrospective and descriptive approach to understanding the epidemiology of human plague popular history of Gansu, Prevalence and epidemiological characteristics and influencing factors.
  • 匿名
2013-05-23 12:23:18
Method of recalling and descriptive epidemiological approach to understanding history, Gansu human plague epidemic prevalence and impact factors and epidemiological characteristics.
  • 匿名
2013-05-23 12:24:58
The method uses the review and the descriptive epidemiology method understands the Gansu world bubonic plague popular history, the popular present situation and the epidemiology characteristic and the influence factor.
  • 匿名
2013-05-23 12:26:38
Method takes a retrospective and descriptive epidemiological understanding of Gansu history of human plague epidemic, epidemiology, control and epidemiological characteristic and influencing factor.
  • 匿名
2013-05-23 12:28:18
The method adopts and reviews the sex and describes the epidemiology method of the sex and understand history, prevalence current situation and epidemiology characteristic and influence factor prevail in plague in Gansu human world.
 
 
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