CHOSSIS, I. Secular trends in legal and illegal substance use among 16 to 20 year old adolescents in Switzerland. Swiss Medical Weekly, [S. l.], v. 136, n. 1920, p. 318–318, 2006. DOI: 10.4414/smw.2006.11366. Disponível em: https://smw.ch/index.php/smw/article/view/607. Acesso em: 29 mar. 2024.