Impact of the 1976 Tobacco Control Act in Finland on the proportion of ever daily smokers by socioeconomic status
| Autor: | Helakorpi, Satu, Martelin, Tuija, Torppa, Jorma, Vartiainen, Erkki, Uutela, Antti, Patja, Kristiina |
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| Zdroj: | In Preventive Medicine 2008 46(4):340-345 |
| Databáze: | ScienceDirect |
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Full Text from ScienceDirect