Objective To explore the mortality nosology and years changing trend of the workers in the chemical industry united corporation.
目的探讨化工联合企业职工死亡疾病谱及年代变化趋势，提供化工生产职工卫生保健的科学依据。
In its original application, "nocebo" had a very specific meaning in the medical domains of pharmacology, nosology, and etiology.
原意是药理学、疾病分类学、病因学领域中的一个非常特别的意思。
In its original application, "nocebo" had a very specific meaning in the medical domains of pharmacology, nosology, and etiology.
原意是药理学、疾病分类学、病因学领域中的一个非常特别的意思。
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