
The Institute for Addiction and Health Research would like to learn by means of a study, which substances you combine with each other. For example, alcohol and "benzos" (sedative and anxiety-relieving drugs). Or alcohol and cannabis. Or alcohol and cough syrup. It is about the age groups 14-20 years.It is also about the questions:
More info about the study and how to register is available here: Mixed use among adolescents (suchtforschung.ch)