Ferguson, Christobel Comparison of methods for the concentration of Cryptosporidium oocysts and Giardia cysts from raw waters. [electronic resource] - Canadian journal of microbiology Sep 2004 - 675-82 p. digital Publication Type: Comparative Study; Evaluation Study; Journal Article ISSN: 0008-4166 Standard No.: 10.1139/w04-059 doi Subjects--Topical Terms: AnimalsCryptosporidium--growth & developmentFiltration--methodsFresh Water--parasitologyGiardia--growth & developmentImmunomagnetic SeparationMicropore FiltersOocysts--isolation & purificationWater Purification--methodsWater Supply