English Gateway drug theory Cited by user Psyden on 18 Oct 2016 The gateway drug theory (also called gateway theory, gateway hypothesis and gateway effect) states that use of less deleterious drugs precedes, and can lead to, future…
English Tobacco and other drugs Cited by user Saidmann on 09 Jun 2016 An association between tobacco and other drug use has been well established. The nature of this association remains unclear.
German Einstiegsdrogen-Hypothese Cited by user Saidmann on 29 Apr 2016 Die Bezeichnung Einstiegsdrogen-Hypothese oder Gateway-Hypothese (englisch gateway hypothesis, gateway drug theory, gateway effect, gateway drug effect, stepping-stone…