@book{526701,
	author = {Best, C. and et al.},
	title = {Relationship between trying an electronic cigarette and subsequent cigarette experimentation in Scottish adolescents: a cohort study},
	url = {\\Srvdatos\siis\docus\Revistas electrónicas\Tobacco Control R.1048\2017\Relationship between trying an electronic cigarette.pdf}
}