| barbiturate → CapableOf → cross placental barrier | 0.48 | |
| erythromycin → CapableOf → cross placental barrier | 0.45 | |
| drug → CapableOf → cross placental barrier | 0.36 | |
| virus → CapableOf → cross placental barrier | 0.36 | |
| lead → CapableOf → cross placental barrier | 0.25 | |
| antibody → CapableOf → cross placental barrier | 0.20 | |
| caffeine → CapableOf → cross placental barrier | 0.20 | |
| acetaminophen → CapableOf → cross placental barrier | 0.16 |