目的探讨尘肺病的流行病学特征，为尘肺病的防治对策提供科学依据。
Objective to study the epidemiological characteristics of pneumoconiosis and so as to provide scientific bases for establishing control and preventive countermeasures of pneumoconiosis.
结论根据上述流行病学特点，分析了工伤事故发生的原因并提出了相应预防的对策。
Conclusion According to Epidemiology characteristics, the reason of accidents were analyzes so as to put forward the preventive counter-measure.
为控制风疹发病，对安徽省风疹流行病学特征和拟采取的控制对策进行了分析。
To control rubella, the epidemiological characteristics and control measures of rubella in Anhui Province were analyzed.
因此，对肺癌的流行病学及其预防对策的研究具有十分重要的意义。
The epidemic trend of lung cancer in China and the strategies for prevention and control are proposed.
目的分析2001 ~ 2007年清远市狂犬病流行病学特征，提出防制对策。
Objective to analyze the epidemiological characteristics of rabies in Qingyuan city, and to formulate the preventive measures.
目的评估洞庭湖区水上流动渔民血吸虫病流行病学现状，为制定防治对策提供科学依据。
Objective to evaluate schistosomiasis endemic status of migrant fishermen in Dongting Lake region so as to provide the evidence for schistosomiasis control.
目的评估洞庭湖区水上流动渔民血吸虫病流行病学现状，为制定防治对策提供科学依据。
Objective to evaluate schistosomiasis endemic status of migrant fishermen in Dongting Lake region so as to provide the evidence for schistosomiasis control.
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