方法采用现场流行病学调查的方法。
Methods The investigation was performed using prevalent census.
采用现场流行病学调查方法。
方法：现场流行病学调查。
Methods: a survey of environmental epidemiology was conducted.
方法现场流行病学调查和血清流行病学调查方法。
Methods Field epidemiologic and serologic surveys were conducted.
方法采用现场流行病学调查和实验室检测相结合的方法。
Methods the field epidemiological study and the laboratory tests were performed.
方法采用现场流行病学调查方法，运用描述性流行病学方法进行分析。
Methods Field epidemiological methods and descriptive epidemiological methods were used for the investigation.
方法应用现场流行病学调查方法进行调查，对标本进行ELISA检测。
Methods Data were collected through the on-the-spot investigation and serum specimens were tested by ELISA.
方法采用现场流行病学调查分析，并对收集的数据进行常规统计学处理。
Epidemiological investigation was made on site; the data was collected and analyzed.
方法对该市人感染高致病性禽流感的患者进行个案调查及现场流行病学调查。
Methods Case survey and field epidemiological survey were conducted to the patients of human avian influenza in the city.
方法：采用现场流行病学调查方法，采取可疑食品及环境标本进行实验室检测。
Methods Adopt Fieldepidemiology investigation methods, take the questionable food and environment specimen to carry out laboratory detection.
方法阐述传染病的感染和传播的基本模式，分析现场流行病学调查的基本原理和策略。
Methods Infective disease transfer model were explored and the main principle and method of field epidemiological investigation were analyzed.
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: Using methods of field epidemiological investigation as well as serological, immunological and molecular-biological diagnosis to determine this outbreak.
方法应用现场流行病学调查方法进行调查，对采集标本用RT - P CR进行实验检测。
Method Spot epidemic investigation method was used to analyze the outbreak of viral gastroenteritis and the patient samples were examined by RT-PCR.
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。
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.
根据现场流行病学调查，结合临床表现和实验室检测结果证实该事件为食用未煮熟豆角引起的食物中毒。
According to field epidemiological investigation, clinical manifestations and laboratory test results confirmed that the incident was caused by eating undercooked beans food poisoning.
方法采用现场流行病学、血清学调查的方法。
Methods Field epidemiology and serologic investigation methods were used.
方法通过现场流行病学方法进行调查。
Methods Epidemiological field research method was adopted to study it.
方法：采用流行病学现场调查方法。
Methods:We adopted Epidemical Field Investigation method to study it.
方法流行病学和现场卫生学调查，临床表现分析和相应的样品检测。
Methods Analyze the case by investigation on epidemiology and spot hygiene, clinic symptoms and sample testing.
方法采用流行病学现场调查方法调查了110名恶性肿瘤住院陪护情况，并对陪护程度进行量化，推算了癌症患者陪护所需的费用。
Methods Enrolled 110 cancer patients and their caregiver are investigated by questionnaire survey, to calculate the monetary cost in hospital care based on market value of care agencies.
方法用现场流行病学的调查方法。
方法采用流行病学调查和现场采集样品检测的方法，综合分析，寻找原因。
Methods the methods of epidemiological survey and fieldwork sampling were applied to find out the aetiology.
方法采用流行病学现场调查和病例对照研究。
Methods Epidemiological field survey and case-control study.
方法通过现场流行病学、血清学和病原学方法进行调查分析。
Methods The methods of epidemiology, etiology and biology were used in the survey.
方法通过现场流行病学、血清学和病原学方法进行调查分析。
Methods The methods of epidemiology, etiology and biology were used in the survey.
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