@article {wkgjb58,
	title = {Infectious hepatitis; studies of its natural history and prevention},
	journal = {The New England journal of medicine},
	volume = {258},
	year = {1958},
	pages = {9},
	author = {Ward, R. and Krugman, S. and Giles, J. P. and Jacobs, A. M. and Bodansky, O.}
}
