Media type: E-Article Title: Commentary on Andersen et al.: Time for drug checking for heroin users? Contributor: Scott, Jenny; Henderson, Graeme Published: Wiley, 2021 Published in: Addiction, 116 (2021) 11, Seite 3113-3114 Language: English DOI: 10.1111/add.15610 ISSN: 0965-2140; 1360-0443 Keywords: Psychiatry and Mental health ; Medicine (miscellaneous) Origination: Footnote: