TABLE 1.

BODY WEIGHTS (g), LUNG WEIGHTS (mg), AND LUNG/BODY WEIGHT RATIO (mg/g) IN THE DIFFERENT STUDY GROUPS AT TIME OF KILLING

Age (d)	Study Group	Body Weight (g)	Lung Weight (mg)	Lung/Body Weight Ratio (mg/g)*
15	Nonexposed (n = 13)	7.8 ± 1.1	340.0 ± 82.0	43.2 ± 6.9
15	Prenatal (n = 11)	7.9 ± 0.6	352.7 ± 99.1	44.3 ± 12.6
15	Postnatal (n = 8)	8.6 ± 1.0	362.8 ± 77.5	42.7 ± 9.7
15	Pre + Postnatal (n = 10)	9.0 ± 1.0	383.0 ± 98.8	42.0 ± 3.0
90	Nonexposed (n = 11)	27.2 ± 1.6	436.0 ± 68.9	16.0 ± 2.5
90	Prenatal (n = 9)	20.3 ± 2.3	352.9 ± 40.6	17.5 ± 6.5
90	Postnatal (n = 7)	25.4 ± 0.6	343.7 ± 24.9	13.5 ± 2.6
90	Pre + Postnatal (n = 8)	27.4 ± 1.8	381.1 ± 21.4	13.9 ± 1.0

Data are presented as mean ± SD.

^*There was no statistical significance in the lung/body weight ratios among groups for 15 and 90 days.