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为了解余姚市居民恶性肿瘤死亡状况及其变化趋势,为恶性肿瘤防治提供科学依据,我们对2002-2011年余姚市居民恶性肿瘤死亡资料进行了分析。1资料与方法1.1人口资料来源于公安局年报数,年总人口数取年初人口数与年末人口数的平均数,年龄别人口数前8年按2000年人口普查构成比推算,近2年按当年人口百岁表构成计算。
To understand the status of malignant tumor death in Yuyao and its changing trend, and to provide a scientific basis for the prevention and treatment of malignant tumors, we analyzed the data on the death of malignant tumors in Yuyao from 2002 to 2011. 1 Data and methods 1.1 Population information from the annual report of the Public Security Bureau, the total number of years to take the beginning of the year the number of the population and the average number of population at the end of the year, the population before the age of 8 according to the 2000 population census constitute the ratio of nearly 2 years Hundred years of population constitute the calculation table.