| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | irradiation | Canada | Irradiation of food is used to extend shelf life and reduce harmful bacteria, and is regulated by the food safety authorities. | 1 |
| 2 | irradiation | Canada | Irradiation is used to kill bacteria in food and increase its shelf life. | 1 |
| 3 | medical treatment for radiation exposure | Northern Canada | Awareness of the potential need for treatment due to proximity to nuclear facilities and uranium mining | 1 |
| 4 | radiation safety | Canada | Strict regulations and public awareness about radiation safety due to reliance on nuclear energy for electricity. | 1 |
| 5 | radiation therapy | Canada | Accessible to the majority of the population with cancer | 1 |