Cross-sectional study examining the prevalence, correlates and sequencing of electronic cigarette and tobacco use among 11–16-year olds in schools in Wales
de Lacy, Elen, Fletcher, Adam, Hewitt, Gillian, Murphy, Simon, Moore, GrahamVolume:
7
Language:
english
Journal:
BMJ Open
DOI:
10.1136/bmjopen-2016-012784
Date:
February, 2017
File:
PDF, 1.22 MB
english, 2017