@article {lbnwhys78,
	title = {Escherichia coli strains that cause diarrhoea but do not produce heat-labile or heat-stable enterotoxins and are non-invasive},
	journal = {Lancet.},
	volume = {1},
	year = {1978},
	pages = {8074},
	author = {Levine, M M and Bergquist, E J and Nalin, D R and Waterman, D H and Hornick, R B and Young, C R and Sotman, S}
}
@article {blchb88,
	title = {Experimental Campylobacter jejuni Infection in Humans},
	journal = {Journal of Infectious Diseases},
	volume = {157},
	year = {1988},
	pages = {3},
	doi = {10.1093/infdis/157.3.472},
	url = {https://pubmed.ncbi.nlm.nih.gov/3343522/ },
	author = {Black, R E and Levine, M M and Clements, M L and Hughes, T P and Blaser, M J}
}
