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中枢神经系统的受损是铅中毒的主要临床症状。主要表现:应激性减弱,感情淡漠,反应迟钝等,同时伴有腹痛、便秘、呕吐等消化道症状,严重者出现中毒性脑病,血铅含量测定和X线检查是诊断铅中毒的重要客观指标。铅的来源广泛,儿童和成人通过吸入,饮水和食入等多种途径将含铅的物质带入体内导致铅中毒。螯合剂治疗可清除体内的铅含量,
Central nervous system damage is the main clinical symptom of lead poisoning. The main manifestations: reduced stress, apathetic, unresponsive, accompanied by abdominal pain, constipation, vomiting and other gastrointestinal symptoms, severe toxic encephalopathy, blood lead content determination and X-ray examination is an important objective diagnosis of lead poisoning index. Lead comes from a wide range of sources. Children and adults bring lead into the body through inhalation, drinking and ingestion, which lead to lead poisoning. Chelator therapy can clear the body of lead,