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2006年11月22日22∶42,黔西南州疾控中心接普安县疾控中心报告,该县某单位发生“20余例不明原因双下肢浮肿病人”,为了查明原因,省疾控中心于23日由传防所及卫生监测检验所营养与食品卫生科科等专业人员前往普安县进行调查,现将调查情况报告如下。1材料与方法1.1材料制定个案调
22:42, November 22, 2006, Qianxinan CDC received the report of Pu County CDC, “more than 20 patients with unexplained edema of lower extremities” occurred in a unit of the county. In order to find out the reason, CDC On the 23rd by the Chuanfang and Health Monitoring and Inspection Institute of Nutrition and Food Hygiene and other professionals to Pu’an County for investigation, the investigation is reported as follows. 1 materials and methods 1.1 material development case transfer