主要的评价结果指标：全死因死亡率以及恶性肿瘤、心血管疾病死亡专率。
Main outcome measures All cause mortality and cause specific mortality with the main focus on cancer and cardiovascular disease.
结论：P 300电位可作为消化道恶性肿瘤患者的认知状况的评价指标。
CONCLUSION: P300 potential can be used as an index to assess the cognition of gastrointestinal cancer patients.
方法采用标化死亡率、标化减寿率等指标对1995~2004年哈尔滨市区居民恶性肿瘤死亡监测资料进行统计分析。
Methods The data of cancer mortaliy in urban Harbin from 1995 to 2004 were analyzed by standardized mortaliy rate, standardized YPLL rate, standardized WYPLL rate.
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