RT Journal Article SR Electronic T1 Farm-grown superbugs: While the world acts, Canada dawdles JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP cmaj.120961 DO 10.1503/cmaj.120961 A1 Barbara Sibbald YR 2012 UL http://www.cmaj.ca/content/early/2012/06/25/cmaj.120961.abstract AB