Secular trends in legal and illegal substance use among 16-20-year-old adolescents in Switzerland.

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Autoria(s): Michaud PA; Berchtold A; Jeannin A; Chossis I; Suris JC

Data(s)	2006
Identificador	http://serval.unil.ch/?id=serval:BIB_41341
Idioma(s)	en
Fonte	Swiss Medical Weekly, vol. 136, pp. 318-326
Tipo	info:eu-repo/semantics/article article