RT Journal Article SR Electronic T1 Probiotics for the prevention of Clostridium difficile JF Canadian Family Physician JO Can Fam Physician FD The College of Family Physicians of Canada SP 957 OP 957 VO 59 IS 9 A1 Rainkie, Daniel A1 Kolber, Michael R. YR 2013 UL http://www.cfp.ca/content/59/9/957.abstract AB