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Evaluation of a bivalent (CVD 103-HgR/CVD 111) live oral cholera vaccine in adult volunteers from the United States and Peru

M. Levine, C. Tacket, G. Losonsky, 1997, Infection and immunity.

Factors influencing the stability of live oral attenuated bacterial vaccines.

S J Cryz, O Pasteris, S J Varallyay, 1996, Developments in biological standardization.