Researcher profile
Ulla Walter
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2 connected articles
Effects of a Brief Web-Based "Social Norms"-Intervention on Alcohol, Tobacco and Cannabis Use Among German University Students: Results of a Cluster-Controlled Trial Conducted at Eight Universities.2021 · PubMed Central Open AccessLicit and illicit substance use patterns among university students in Germany using cluster analysis.2017 · PubMed Central Open Access
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