实验流行病学亦称干预研究,是指以人群为研究对象,以医院、社区、工厂、学校等现场为“实验室”的实验性研究。实验流行病学研究是流行病学研究的主要方法之一。
方法采用现场实验流行病学方法,对广州地区两个人群进行试验。
MethodsPopulation experiment was taken in two populations in Guangzhou by using field trial epidemiological method.
人芽囊原虫是否具有致病性一直颇有争议,因为很多流行病学研究和实验动物研究得出了矛盾的结论。
The pathogenic potential of Blastocystis hominis is still controversial because many epidemiologic and experimental animal studies gave quite different conclusions.
目前正在对其它人间和动物病例进行监测,但由于该国缺乏资源以及流行病学和实验室能力而受到阻碍。
Surveillance for additional human and animal cases is presently under way, but is hindered by the country's lack of resources and of epidemiological and laboratory capacities.
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