Chest and BMI indexes in children according to BLLs BLLs (µg / dl) Chest index (cm) (X ± SD) BMI (X ± SD) < 6 y * 6 - 10 y * 11 - 14 y * < 6 y * 6 - 10 y * 11 - 14 y * < 10 (1) 51, 54 ±3, 19 57, 23 ±5, 22 69, 52 ±8, 29 14, 49 ±1, 6 15, 27 ±2, 22 17, 55 ± 2, 59 ≥ 10 (2) 50, 55 ±3, 10 56, 64 ±5, 55 68, 16 ±8, 13 14, 37 ±1, 31 14, 92 ±1, 67 17, 34 ± 3, 2 P (1&2) (Mann-Whitney) 0, 098 0, 239 0, 426 0, 899 0, 615 0, 334 * Years old Interpret: The chest and BMI indexes of children in all age groups were lower in children having BLLs ≥10 µg / dl (p>0, 05).