Mae'r cynnwys hwn ar gael yn Saesneg yn unig.
2020
- Brown, R.et al. 2020. A qualitative study of e-cigarette emergence and the potential for tobacco renormalisation of smoking in UK youth. International Journal of Drug Policy 75, article number: 102598. (10.1016/j.drugpo.2019.11.006)
2017
- De Lacy, E.et al. 2017. Cross-sectional study examining the prevalence, correlates and sequencing of electronic cigarette and tobacco use among 11–16-year olds in schools in Wales. BMJ Open 6, article number: e012784. (10.1136/bmjopen-2016-012784)