PT - JOURNAL ARTICLE AU - Ryan, Andrea AU - Sereda, Andrea AU - Fairbairn, Nadia TI - Measures to support a safer drug supply AID - 10.1503/cmaj.77303 DP - 2020 Dec 07 TA - Canadian Medical Association Journal PG - E1731--E1731 VI - 192 IP - 49 4099 - http://www.cmaj.ca/content/192/49/E1731.short 4100 - http://www.cmaj.ca/content/192/49/E1731.full SO - CMAJ2020 Dec 07; 192