@article{articlee5c717ac, title = {Direct centrifugation for detecting Giardia spp. cysts in filter backwash water}, author = {Ogura, Allan Pretti and Sabogal-Paz, Lyda Patricia}, year = {2022}, doi = {10.2166/washdev.2022.042}, publisher = {I W A Publishing}, journal = {Journal of Water, Sanitation and Hygiene for Development} }