RT Journal Article SR Electronic T1 C. difficile: Will lessons be learned? JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 1161 OP 1161 DO 10.1503/cmaj.1041743 VO 172 IS 9 A1 Joseph Erban YR 2005 UL http://www.cmaj.ca/content/172/9/1161.1.abstract