title: Commentary on Vrolijk et al. (2017): The paradox of the quality control problem.
authors.affiliation: Drug Policy Modelling Program, National Drug and Alcohol Research Centre, UNSW, Sydney, NSW, Australia.|National Drug Research Institute, Faculty of Health Sciences, Curtin University, Perth, Western Australia.|Centre of Population Health, Burnet Institute, Melbourne, VIC, Australia.
authors.forename: Monica J
authors.initials: MJ
authors.lastname: Barratt
authors.affiliation: Drug Policy Modelling Program, National Drug and Alcohol Research Centre, UNSW, Sydney, NSW, Australia.
authors.forename: Alison
authors.initials: A
authors.lastname: Ritter
mesh_terms: D006213:Hallucinogens; D013287:Illicit Drugs; D018817:N-Methyl-3,4-methylenedioxyamphetamine; D011786:Quality Control
chemical_list: D006213:Hallucinogens; D013287:Illicit Drugs; D018817:N-Methyl-3,4-methylenedioxyamphetamine
keywords: Drug checking; MDMA; ecstasy; internet; pill testing; quality control