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Ratios of fetal lung AZ concentrations to AF, FP, and MP AZ concentrations
| Time (h) | Ratioa |
||||
|---|---|---|---|---|---|
| Single IA AZ |
Repeated maternal i.v. AZ |
||||
| AF | FP | AF | FP | MP | |
| 4 | 0.1 | 96.1 | 1.1 | ||
| 12 | 0.3 | 130.3 | 1.1 | ||
| 36 | 0.7 | 99.7 | 57.2 | 85.9 | 1.9 |
| 72 | 0.7 | 89.8 | 30.6 | 66.8 | 13.2 |
| 120 | 2.0 | 199.6 | 26.0 | 38.9 | 5.0 |
Fetal lung AZ concentrations (ng/g) and AF, FP, and MP AZ concentrations (ng/ml). The 36-, 72-, and 120-h values are minimum AZ concentrations for repeated maternal i.v. AZ animals.
