Article

McAdam, Erica and Hayashi, Kanna and Dong, Huiru and Cui, Zishan and Sedgemore, Kali-Olt and Dietze, Paul and Phillips, Paige and Wilson, Dean and Milloy, M-J and DeBeck, Kora (2022) Factors associated with perceived decline in the quality of drugs during the COVID-19 pandemic: evidence from community-recruited cohorts of people who use drugs in Vancouver, Canada. Drug and Alcohol Dependence , 236 .