由于肿瘤发病率和在居民死亡原因中所占比例越来越高，肿瘤防治一直是各国卫生领域内的重点课题之一。
Considering the increasing prevalence of tumors and their percentage among population death causes, tumor prevention and treatment is always one of the key medical research subjects in all countries.
据报告，在Daikyand居民点最近有禽类死亡，但死亡原因尚未确定。
Recent deaths of poultry have been reported in the Daikyand settlement, but the cause of these deaths has not yet been determined.
伤害不仅已成为目前严重危害郑州市居民身体健康和生命安全的重要卫生问题之一，而且是导致郑州市社会劳动力WYPLL和潜在经济损失最多的主要死亡原因。
Injury has become a serious public health problem endangering people's life and heath in Zhengzhou city and also the leading cause of death in loss of labor WYPLL and potential economic loss.
这份报告指出，导致北京居民死亡的主要原因是脑血管疾病、心脏病、恶性肿瘤和呼吸系统疾病。
According to the report, the major causes of death in Beijing are cerebrovascular disease, heart disease, malign tumors and respiratory diseases.
结果伤害已成为无锡市居民的第四位死亡原因，其死亡率呈逐年上升的趋势。
Results Injury had become the fourth cause of death in Wuxi, and the mortality rose year by year.
前言：目的：了解蒙古族居民出生、死亡情况及动态变化、主要死亡原因。
Objective: To know the status of birth, death, mortality changes and death cause among Mongolian.
结论：伤害是导致居民死亡的一个主要原因，已成为重要公共卫生问题，开展伤害干预已成紧迫工作。
Conclusions: Injury was the main death cause, and it has become the important public hygiene problem, the intervention to have become the urgent work.
抚顺城区大TSP 污染可能是市区居民呼吸系统疾病死亡率增加的原因之一。
It was considered that TSP might he one of the risk factors related to the increase of respiration diseases mortality in Fushun.
实际上，在30岁至35岁的罗赛托居民中，各种原因致死的死亡率，也远低于原先的预期。
The death rate from all causes in Roseto, in fact, was 30 to 35 percent lower than expected.
农村地区居民的首位死亡原因是呼吸系统疾病，占死亡总数的26.23%。
The NO. 1 killer in rural areas is respiratory diseases for 26.23% of the total.
农村地区居民的首位死亡原因是呼吸系统疾病，占死亡总数的26.23%。
The NO. 1 killer in rural areas is respiratory diseases for 26.23% of the total.
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