Detection of Entamoeba histolytica, Giardia lamblia and cryptosporidium spp. in adult diarrheal patients in Dhaka hospital, Bangladesh / [MS Thesis] 614.593427 DET Thesis (MS)--Department of Zoology, University of Dhaka, Session : 2017-18. Dhaka : University of Dhaka, 2019. 2019. 2019 Text [3], viii, 113 p. : eng