@article {lsfb91,
	title = {Comparison of animal infectivity, excystation, and fluorogenic dye as measures of Giardia muris cyst inactivation by ozone},
	journal = {Applied and Environmental Microbiology},
	volume = {57},
	year = {1991},
	pages = {11},
	author = {Labatiuk, C. W. and Schaefer, F. W. and Finch, G. R. and Belosevic, M.}
}
