TY - JOUR AU - C. Labatiuk AU - F. Schaefer AU - G. Finch AU - M. Belosevic BT - Applied and Environmental Microbiology LA - eng PY - 1991 EP - 11 T2 - Applied and Environmental Microbiology TI - Comparison of animal infectivity, excystation, and fluorogenic dye as measures of Giardia muris cyst inactivation by ozone VL - 57 ER -