**Author details**

Petra Vrtalová1 \*, Martin Hrinko2 and David Palička1

1 Faculty of Safety Engineering VŠB-TU, Ostrava, Czech Republic

2 CEVRO Institute College Prague, Czech Republic

\*Address all correspondence to: vrtape@seznam.cz

© 2021 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/ by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

*Illegal Addictive Substances among Prison Inmates in the Czech Republic DOI: http://dx.doi.org/10.5772/intechopen.97160*
