| dioxin be | 2.76 | Where is dioxin? | ||
| dioxin cause | 0.59 | Dioxin causes cancer. | ||
| dioxin contaminate | 0.59 | The oil was contaminated by dioxin. | ||
| dioxin enter | 0.33 | Dioxin entered the food chain through contaminated poultry feed. | ||
| dioxin get | 0.33 | How the dioxin got into chicken and animal feed is under police investigation. |