Cases were collected from epidemic reporting system, EHF case questionary and laboratory rate.
病例姿料来源于疫情报告系统、EHF个案调查表和实验室结果。
Cases were collected from epidemic reporting system, EHF case questionary and laboratory rate.
病例姿料来源于疫情报告系统、EHF个案调查表和实验室结果。
Methods Survey 608 residents, who are above 35-year-old in Songbo town of Shen Nongjia area, with unific survey papers;and give them physical examination.
方法 采用统一调查表对神区松柏镇 35 岁以上居民进行问卷调查及体检查。
A survey on 155 opioid abusers and their polydrug abuse was carried out with a questionnaire designed by National Institute on Drug Dependence.
用北京医科大学中国药物依赖性研所计的调查表,对155例阿片类滥用者及其多药滥用情况进行调查。
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