[Mephedrone -- an old-new drug of abuse].

Unlabelled: New natural and synthetic compounds are continuously introduced into the illicit drug market. Their origin, composition, main and side-effects are often not exactly known by the users themselves. Thus, the control of these substances is extremely difficult.

The role of licit and illicit drugs in traffic (Hungary 2000-2007).

The authors analyzed the biological samples available in suspected DWI cases between 2000 and 2007. The result of the on-the-spot clinical test is not informative, especially at the simultaneous presence of alcohol. The average age (males 26.