Figure 1From: Chronologically matched toenail-Hg to hair-Hg ratio: temporal analysis within the Japanese community (U.S.) Toenail-Hg levels for each visit (n = 43). Medians are middle lines within box. Top and bottom of box represents upper and lower quartile values, respectively. Upper and lower whiskers represent sample maximum and minimum values, respectively. Distribution mean values do not differ significantly (p <0.05).Back to article page