The Lacuna Project

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Exhibit 204

The decline in blood lead levels in the United States: NHANES

Exhibit 204 ยท Population survey analysis

The decline in blood lead levels in the United States: NHANES

The mean blood lead level of persons aged 1 to 74 years dropped 78%, from 0.62 to 0.14 mumol/L (12.8 to 2.8 micrograms/dL).

Reports a 78 percent decline in mean blood lead between the two national survey periods.

Source
James L. Pirkle and colleagues; JAMA
Date
27 July 1994
Quoted from
Abstract, Results (JAMA 1994;272:284-91; NHANES II 1976-80 vs NHANES III phase 1 1988-91)
Grade
Peer-reviewed
Document
https://pubmed.ncbi.nlm.nih.gov/8028141/
Accessed
2026-11-09
Cited by
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