@article {colwatt06,
	title = {Cryptosporidium Hominis: Experimental Challenge of Healthy Adults},
	journal = {The American Journal of Tropical Medicine and Hygiene},
	volume = {75},
	year = {2006},
	pages = {5},
	url = {http://www.ajtmh.org/content/journals/10.4269/ajtmh.2006.75.851},
	author = {Chappell, C L and Okhuysen, P C and Langer-Curry, R and Widmer, G and Akiyoshi, D E and Tanriverdi, S and Tzipori, S}
}
