@article {ldfhtgsl73,
	title = {Pathogenesis of Shigella dysenteriae 1 (Shiga) Dysentery},
	journal = {Journal of Infectious Diseases},
	volume = {127},
	year = {1973},
	pages = {3},
	author = {Levine, M M and DuPont, H L and Formal, S B and Hornick, R B and Takeuchi, A and Gangarosa, E J and Snyder, M J and Libonati, J P}
}
@article {1448,
	title = {Protective efficacy in humans of killed whole-vibrio oral cholera vaccine with and without the B subunit of Cholera Toxin},
	journal = {Infection and Immunity, 55, (5) pp. 116-1120},
	year = {1987},
	author = {Black, R E and Levine, M M and Clements, M L and Young, C R and Svennerholm, A M and Holmgren J}
}
