TY - BOOK AU - Wegdan Mohamed Abdelwahab AU - Hanaa Mohamed Ezzat Moussa , AU - Mona Mahmoud Ali , AU - Safeya Omar Elbassiouni , TI - Evaluation of different techniques for the fixation and staining of intestinal protozoa in faecal specimens / PY - 2009/// CY - Cairo : PB - Wegdan Mohamed Abdelwahab , KW - Acetic acid formalin KW - Intestinal protozoa KW - Sodium acetate N1 - Thesis (M.Sc.) - Cairo University - Faculty of Medicine - Department of Parasitology; Issued also as CD N2 - For decades formalin and mercuric chloride -based-polyvinyl alcolhol (PVA) have been the two standard fixatives used by most laboratories for preservation of helminth eggs and protozoan cysts and trophozoites in faecal specimens . Concerns about the toxicity of formalin and difficulty of disposal of PVA were powerful incentives to use alternate preservatives UR - http://172.23.153.220/th.pdf ER -