RT Journal Article SR Electronic T1 Carabapenem-resistant bacteria a looming threat in Canada JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 1720 OP 1720 DO 10.1503/cmaj.109-3695 VO 182 IS 16 A1 Paul Christopher Webster YR 2010 UL http://www.cmaj.ca/content/182/16/1720.abstract