| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | ultraviolet | northern countries | Ultraviolet protection clothing and sunscreen are commonly used in tropical countries to protect against sunburn and skin cancer. | 1 |
| 2 | ultraviolet | northern countries | In northern countries, people are more likely to use ultraviolet lamps to combat seasonal affective disorder during long, dark winters. | 1 |
| 3 | ultraviolet light | Northern countries | Ultraviolet light is commonly used for artificial tanning in indoor tanning salons in countries with long, dark winters. | 1 |