RT Book, Section A1 Murray, Dennis L. A2 Kline, Mark W. SR Print(0) ID 1182904492 T1 Dientamoebiasis T2 Rudolph's Pediatrics, 23e YR 2018 FD 2018 PB McGraw-Hill Education PP New York, NY SN 9781259588594 LK accesspediatrics.mhmedical.com/content.aspx?aid=1182904492 RD 2023/04/01 AB Dientamoeba fragilis is a nonflagellate trichomonad parasite that inhabits the human colon and has been associated with both acute and chronic gastrointestinal symptoms. Discovered in 1918, the organism was initially classified as an amoeba, but findings from molecular studies and other methods showed the organism is closely related to trichomonads.