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