RT Journal Article SR Electronic T1 Medical waste-management practices vary across Canada JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E1307 OP E1308 DO 10.1503/cmaj.109-4032 VO 183 IS 18 A1 Walkinshaw, Erin YR 2011 UL http://www.cmaj.ca/content/183/18/E1307.abstract