Results revealed that there was a negative relationship between neonatal umbilical blood lead level and their neurobehavioral score and behavioral ability.

结果：新生儿脐血铅含量与神经行为总分及行为能力评分间存在负相关关系。

youdao

Results revealed that there was a negative relationship between neonatal umbilical blood lead level and their neurobehavioral score and behavioral ability.

结果：新生儿脐血铅含量与神经行为总分及行为能力评分间存在负相关关系。

youdao