| iron → Causes → constipation | 0.45 | |
| iron → Causes → nausea | 0.31 | |
| iron → Causes → oxidative stress | 0.30 | |
| iron → Causes → damage | 0.29 | |
| iron → Causes → vomiting | 0.29 | |
| iron → Causes → death | 0.25 | |
| iron → Causes → cirrhosis | 0.23 | |
| iron → Causes → diarrhea | 0.23 | |
| iron → Causes → irritation | 0.16 |