注射二巯基丁二酸钠(Na-DMS)治疗铅绞痛,对绞痛的缓解时间和尿排铅量的增加,都与依地酸二钠钙(Ca-Na2-EDTA)相似。
In treatment of lead poisoning with Na-DMS or Ca-Na2-EDTA , the time of alleviation of lead colic and the increase of urinary lead were similar in both chelating agents .