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依地酸二钠钙(CaNa_2—EDTA)驱镉的临床观察曾有过一些报道。我们在某厂镉作业工人健康情况六年动态观察的基础上,于1979年5月收治了四例慢性镉中毒症状比较明显并患有肢端挛缩的工人,进行了驱镉的临床观察,兹报告如下。
Edetate disodium calcium (CaNa_2-EDTA) cadmium cadmium had some reports of clinical observations. On the basis of six years’ dynamic observation of cadmium workers in a factory, we treated four workers who had obvious symptoms of chronic cadmium poisoning and had acupuncture contracts in May 1979 and carried out the cadmium-cadmium clinical observation. The report is as follows.