四氯化碳作为一种古老毒物,其毒性虽已有大量报道,但问题尚未完全解决。目前的焦点问题如下: 一、关于毒性表现规律接触的浓度高低及其频度,可明显影响四氯化碳的作用部位及毒性。高浓度时,主要是中枢神经系统受累;而低浓度长期接触,改而累及肝、肾。有人认为,接触程度越轻,损害 As an ancient poison of carbon tetrachloride, its toxicity has been extensively reported, but the problem has not yet been fully resolved. The current focus of the issue are as follows: First, on the toxic behavior of exposure to the level of concentration and frequency, can significantly affect the role of carbon tetrachloride parts and toxicity. High concentrations, mainly in the central nervous system involvement; and low concentrations of long-term exposure, change and involving the liver and kidney. Some people think that the lighter the degree of contact, damage