The number of young children with elevated blood lead levels has changed from 80% in the late 1970s to approximately what percentage by 1999-2002?

Name: The number of young children with elevated blood lead levels has changed from >80% in the late 1970s to approximately what percentage by 1999-2002?
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Question

The number of young children with elevated blood lead levels has changed from >80% in the late 1970s to approximately what percentage by 1999-2002?

Quizplus · Accepted Answer

By 1999-2002, the percentage of young children with elevated blood lead levels had decreased to less than 1%, thanks to public health initiatives and regulations reducing lead exposure.

The Number of Young Children with Elevated Blood Lead Levels