Objective: To discuss the relation of rickets and blood lead level.
目的：探讨佝偻病的发病及治疗与血铅水平的关系。
Objectivel: Discusses the child essential element and the toxic element blood lead level relations.
目的：探讨儿童必需元素与毒性元素血铅水平的关系。
Objective: To learn the relationship between the abnormal behavior and blood lead level in children.
目的：探讨儿童行为异常与血铅的关系。
Objective: To study the blood lead and blood cadmium level of Urumqi different ethnic children.
目的：了解乌鲁木齐市不同民族儿童血铅、镉水平。
Objective: To study the blood lead and blood cadmium level of Urumqi different ethnic children.
目的：了解乌鲁木齐市不同民族儿童血铅、镉水平。
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