| English | Deutsch |
|---|---|
| usage | Sprachgebrauch |
| Past, present and future, European Commission, 2004.(http://ec.europa.eu/health/ph_determinants/life_style/Tobacco/Documents/tobacco_exs_en.pdf). | (http://ec.europa.eu/health/ph_determinants/life_style/Tobacco/Documents/tobacco_exs_de.pdf) |