RT Journal Article SR Electronic T1 The role of anion-exchange resins in the treatment of antibiotic-associated pseudomembranous colitis JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 1049 OP 1051 VO 142 IS 10 A1 R. E. Ariano A1 G. G. Zhanel A1 G. K. Harding YR 1990 UL http://www.cmaj.ca/content/142/10/1049.abstract