

@article {4103,
	title = {{A large community outbreak of waterborne giardiasis-delayed detection in a non-endemic urban area}},
	journal = {BMC Public Health},
	volume = {6},
	year = {2006},
	pages = {141},
	author = {Nygaard, K and Schimmer, B and Sobstad, O and Walde, A and Tveit, I and Langeland, N and Hausken, T and Aavitsland, P}
}
