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Why public health people are more worried than excited over e-cigarettes
The research field on e-cigarettes is characterized by severe methodological problems, severe conflicts of interest, relatively few and often small studies, inconsistencies and contradictions in results, and a lack of long-term follow-up. Therefore, no firm conclusions can be drawn on the harm of e-...
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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BioMed Central
2014
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4260246/ https://www.ncbi.nlm.nih.gov/pubmed/25488431 http://dx.doi.org/10.1186/s12916-014-0226-y |