(Q51196626)
Statements
Genotypic and phenotypic characterization of an aroD deletion-attenuated Escherichia coli K12-Shigella flexneri hybrid vaccine expressing S. flexneri 2a somatic antigen (English)
J. W. Newland
T. L. Hale
1 January 1992
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10
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11
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766-776
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1 reference