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| Pulmonary health, assessed with self-reported measures, clinical evaluations and the Leicester Cough Questionnaire, improved in participants who stopped smoking compared to their own baseline. Moreover, participants in this group [nicotine e-cigarettes] showed the lowest level of exhaled carbon monoxide, and the lowest level of dependence compared to the nicotine-free e-cigarette and control conditions. | | Pulmonary health, assessed with self-reported measures, clinical evaluations and the Leicester Cough Questionnaire, improved in participants who stopped smoking compared to their own baseline. Moreover, participants in this group [nicotine e-cigarettes] showed the lowest level of exhaled carbon monoxide, and the lowest level of dependence compared to the nicotine-free e-cigarette and control conditions. |
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| ===2020: Exclusive e-cigarette users report lower levels of respiratory symptoms relative to dual e-cigarette and cigarette users=== | | ===2020: [https://academic.oup.com/ntr/article/22/Supplement_1/S54/5893624 Exclusive e-cigarette users report lower levels of respiratory symptoms relative to dual e-cigarette and cigarette users]=== |
| Findings suggest that differences in respiratory symptoms between dual and exclusive e-cigarette users appear to be attributable to combustible cigarette smoking, rather than more intense or frequent e-cigarette use across groups. | | *Findings suggest that differences in respiratory symptoms between dual and exclusive e-cigarette users appear to be attributable to combustible cigarette smoking, rather than more intense or frequent e-cigarette use across groups. |
| | *[https://sci-hub.wf/10.1093/ntr/ntaa150 PDF] |
| | *Citation: Rachel N Cassidy, Jennifer W Tidey, Suzanne M Colby, Exclusive E-Cigarette Users Report Lower Levels of Respiratory Symptoms Relative to Dual E-Cigarette and Cigarette Users, Nicotine & Tobacco Research, Volume 22, Issue Supplement_1, December 2020, Pages S54–S60, https://doi.org/10.1093/ntr/ntaa150 |
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| ===2020: SACCHARIN TRANSIT TIME IN EXCLUSIVE E-CIGARETTES AND HEATED TOBACCO PRODUCTS USERS: A CROSS-SECTIONAL STUDY=== | | ===2020: SACCHARIN TRANSIT TIME IN EXCLUSIVE E-CIGARETTES AND HEATED TOBACCO PRODUCTS USERS: A CROSS-SECTIONAL STUDY=== |