Amphetamine or skin cream? The impact of the sampling site on the concentration of controlled substances: a case report Posted on May 31, 2022May 31, 2022 By Becky Carter L. Gessner, B. Madea, A. Maas & M. Krämer Int J Legal Med; 2022 Access article Cannabis and Cannabinoids, Chemistry, Crime Scene Investigation and Reconstruction, DREs / Traffic Safety Resource Prosecutors, Seized Drugs/Controlled Substances, Toxicology