The toxicity of chromium is related to its oxidation states, and the primary typical pollutant in chromium-containing electroplating waste water is hexavalent chromium.
铬的毒性与其存在状态有关，六价铬是电镀含铬废水中的主要特征污染物。
The paper reviewed the research of cooking fume on chemical composition, toxicity of breathing, mutation and epidemiological relationship with primary lung cancer.
综述了烹调烟雾的化学组成成分、吸入毒性、致突变性及与原发性肺癌的发病关系等方面的研究现状。
Objective: to evaluate the effect and toxicity of intra-arterial hepatic administration magnetically targeted carrier doxorubicin (MTC-DOX) with primary hepatocellular carcinoma patients.
目的：观察磁导向载体阿霉素(MTC DOX)肝动脉介入治疗原发性肝癌的有效性和安全性。
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