@article {ubqf90,
	title = {New mouse models for chronic Cryptosporidium infection in immunodeficient hosts},
	journal = {Infection and Immunity},
	volume = {58},
	year = {1990},
	pages = {4},
	author = {Ungar, B. L. and Burris, J. A. and Quinn, C. A. and Finkelman, F. D.}
}
