Canna~Fangled Abstracts Understanding dabs: contamination concerns of cannabis concentrates and cannabinoid transfer during the act of dabbing. 2015;40(6):797-803. doi: 10.2131/jts.40.797. Raber JC1, Elzinga S, Kaplan C. Author information Abstract Cannabis concentrates are gaining rapid…Freedom WaresNovember 13, 2015