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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 (%)

Children

Pregnant women

Minimum

0.6

0.3

1st quartile

26.9

9.4

Median

37.5

14.0

Mean

38.4

16.1

3rd quartile

48.3

21.9

Maximum

81.3

55.5