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The intractable cigarette ‘filter problem’
BACKGROUND: When lung cancer fears emerged in the 1950s, cigarette companies initiated a shift in cigarette design from unfiltered to filtered cigarettes. Both the ineffectiveness of cigarette filters and the tobacco industry's misleading marketing of the benefits of filtered cigarettes have be...
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| Formato: | Texto |
| Lenguaje: | English |
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BMJ Group
2011
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3088411/ https://www.ncbi.nlm.nih.gov/pubmed/21504917 http://dx.doi.org/10.1136/tc.2010.040113 |