Article

Ali, Farihah and Russell, Cayley and Nafeh, Frishta and Rehm, Jürgen and LeBlanch, Sean and Elton-Marshall, Tara (2021) Changes in substance supply and use characteristics among people who use drugs (PWUD) during the COVID-19 global pandemic: a national qualitative assessment in Canada. International Journal of Drug Policy , 93 , p. 103237.