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HBSC Switzerland - Home « drug-use
(Klicks: 182;Website hinzugefügt: Jul 23, 2014, drug-use)
The HBSC cross-national study is conducted every 4 years in collaboration with the WHO and aims at investigating health behaviors, particularly related to alcohol, tobacco and drugs use among 11 to 15 years old school children. In Switzerland, the pro
adolescents alcohol alcohol use cannabis cannabis use cigarettes classmates consumption drug use drugs
