中文摘要：

采用定性与定量相结合的方法对黑龙江省21家疾病预防控制中心（CDC）现场流行病学能力现状及其影响因素作调查研究。各级CDC职工所具备的现场流行病学调查处理能力存在差别．“掌握现场流行病学调查专业知识的人员数量”、“仪器设备”、“人员学历及职称”是影响CDC现场流行病学能力的最主要因素。

英文摘要：

In order to explore the capacity of field epidemiology survey and corresponding influencing factors,we carried out research among 21CDC organizations in Heilongjiang province with quantitative and qualitative methods. Results There existed distinctions between each level.＂Professional amount＂ ,＂equipment and professional＂and ＂degree and posltion＂are the most important influencing factors,