(Q50197014)
Statements
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Construction and characterization of vaccine strains of Salmonella harboring mutations in two different aro genes. (English)
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Dougan G
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Chatfield S
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Pickard D
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Bester J
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O'Callaghan D
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Maskell D
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1 December 1988
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158
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6
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1329-1335
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