Fig. 2From: Oral exposure to lead for Japanese children and pregnant women, estimated using duplicate food portions and house dust analysesLead concentration in blood of pregnant women, cord blood, and children. Lead concentration in peripheral blood of pregnant women and children and cord blood collected when the pregnant women’s delivery. Medians (longer horizontal lines) and 1st and 3rd quartiles (lower and higher horizontal lines, respectively) were indicated in the graph. Lead exposure of pregnant women and children were compared using with Steel-Dwass test. The p values were indicated in the graphBack to article page