RT Journal Article SR Electronic T1 Dientamoeba fragilis: an emerging role in intestinal disease JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 468 OP 468 DO 10.1503/cmaj.060265 VO 175 IS 5 A1 Philippe R. Lagacé-Wiens A1 Paul G. VanCaeseele A1 Cliff Koschik YR 2006 UL http://www.cmaj.ca/content/175/5/468.abstract