PT - JOURNAL ARTICLE AU - Enoch, David A. AU - Aliyu, Sani H. TI - Is <em>Clostridium difficile</em> infection still a problem for hospitals? AID - 10.1503/cmaj.111449 DP - 2012 Jan 10 TA - Canadian Medical Association Journal PG - 17--18 VI - 184 IP - 1 4099 - http://www.cmaj.ca/content/184/1/17.short 4100 - http://www.cmaj.ca/content/184/1/17.full SO - CMAJ2012 Jan 10; 184