

@article {16783,
	title = {Determination of the 50\% human infectious dose for norwalk virus},
	journal = {Journal of Infectious Diseases},
	volume = {209},
	year = {2014},
	pages = {1016-1022},
	author = {Atmar, R.L. and Opekun, A.R. and Gilger, M.A. and Estes, M.K. and Crawford, S.E. and Neill, F.H. and Ramani, S. and Hill, H. and Ferreira, J. and Graham, D.Y.}
}
