Label-free detection and enumeration of Giardia cysts in agitated suspensions using in situ microscopy - Belini, Valdinei Luís; Fava, Natália de Melo Nasser; Totaro Garcia, Lucas Ariel; Cunha, Maria Júlia Rodrigues da; Sabogal-Paz, Lyda Patricia (Journal of Microbiological Methods, 2022)