RT Journal Article SR Electronic T1 Antimicrobial resistance in hospitals: How concerned should we be? JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 408 OP 415 DO 10.1503/cmaj.080239 VO 180 IS 4 A1 Mulvey, Michael R. A1 Simor, Andrew E. YR 2009 UL http://www.cmaj.ca/content/180/4/408.abstract AB