epidemiologic investigation
英
美
- 流行病学调查
双语例句
- An epidemiological investigation of the case was unable to uncover a history of exposure to dead or diseased birds.
对病例的流行病学调查未发现死禽或病禽接触史。 - Methods The investigation of the epidemic area,the isolation of Orientia tsutsugamushi,the study of pervention measures were carried out.
方法疫源地流行病学调查，病原分离鉴定与分子生物学研究，预防措施的制定。
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