The Definitive Guide to Dosierung und Wirkung von Fentanylpulver
et al. The hidden Internet and the fentanyl problem: detection of ocfentanil as an adulterant rein heroin. Int J Drug PolicyIllicitly manufactured fentanyl and its analogues are appearing in countries throughout the world, often disguised as heroin or copyright prescription pills, with resulting high overdose mortality. Possible explanations for th