field epidemiological investigation

基本解释

Methods Field epidemiological investigation was conducted.
方法用现场流行病学的调查方法。
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Methods: Using methods of field epidemiological investigation as well as serological, immunological and molecular-biological diagnosis to determine this outbreak.
方法采用现场流行病学调查的方法并依据血清学、免疫学以及分子生物学实验结果确认。
Methods Through field epidemiological investigation, residual food, the vomited matter, excrement and anal swab of the patients, the anal swab of the cooks were all collected, sampled and tested.
方法进行现场流行病学调查，采集留样食物样品、患者呕吐物、排泻物、肛拭子，厨师肛拭子检测分析。