Electronic-cigarette use among young people in Wales: evidence from two cross-sectional surveys
Crossref DOI link: https://doi.org/10.1136/bmjopen-2014-007072
Published Online: 2015-04-15
Published Print: 2015-04
Update policy: https://doi.org/10.1136/crossmarkpolicy
Moore, Graham
Hewitt, Gillian
Evans, John
Littlecott, Hannah J
Holliday, Jo
Ahmed, Nilufar
Moore, Laurence
Murphy, Simon
Fletcher, Adam