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肿瘤的流行病学调查,是认识肿瘤人群分布的重要方法,是肿瘤防治工作中最基本、最经常的内容之一。肿瘤流行病学调查方法,是以人群为基本概念,研究肿瘤与发生肿瘤的该人群间存在什么样的联系。这个人群既包涵着暴露于致癌因素的暴露人群,还包涵非暴露人群。暴露人群又有肿瘤患者和健康者。肿瘤流行病学调查方法与实验医学研究方法,临床实
Tumor epidemiological survey is to understand the distribution of cancer patients is an important method for cancer prevention and control work is the most basic and most often one of the content. Tumor epidemiological survey method, is based on the concept of the crowd, the study of tumor and tumor-related what kind of relationship between the crowd. This population includes both exposed and carcinogenic exposure, as well as non-exposed populations. Exposed people have cancer patients and healthy people. Tumor epidemiological survey methods and experimental medical research methods, clinical practice