

@article {2309,
	title = {{Outbreak of Shigella sonnei infection traced to imported iceberg lettuce}},
	journal = {Journal of Clinical Microbiology},
	volume = {33},
	number = {3},
	year = {1995},
	pages = {609{\textendash}614},
	author = {Kapperud, G and Rorvik, LM and Hasseltvedt, V and Hoiby, EA and Iversen, BG and Staveland, K and Johnsen, G and Leitao, J and Herikstad, H and Andersson, Y}
}
