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Table 2 Contribution of house dust in oral lead exposure (%)

From: Oral exposure to lead for Japanese children and pregnant women, estimated using duplicate food portions and house dust analyses

 House dust contribution (%)
ChildrenPregnant women
Minimum0.60.3
1st quartile26.99.4
Median37.514.0
Mean38.416.1
3rd quartile48.321.9
Maximum81.355.5