RT Journal Article SR Electronic T1 Comparison of antibiotics for Clostridium difficile infection JF Drug and Therapeutics Bulletin JO Drug Ther Bull FD BMJ Publishing Group Ltd SP 71 OP 72 DO 10.1136/dtb.2019.000022 VO 57 IS 5 YR 2019 UL http://dtb.bmj.com/content/57/5/71.abstract AB