ENDS Adults Who Smoke: Difference between revisions
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*Perceived EC dependency was significantly lower compared to smoking. | *Perceived EC dependency was significantly lower compared to smoking. | ||
*[https://journals.sagepub.com/doi/pdf/10.4137/SART.S12756 PDF Version] | *[https://journals.sagepub.com/doi/pdf/10.4137/SART.S12756 PDF Version] | ||
===2013: [https://pubmed.ncbi.nlm.nih.gov/22529223/ Nicotine levels in electronic cigarettes]=== | ===2013: [https://pubmed.ncbi.nlm.nih.gov/22529223/ Nicotine levels in electronic cigarettes]=== | ||