(Q36675180)
Statements
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A controlled field trial of liver oral typhoid vaccine Ty21a (English)
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Wahdan MH
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Serie C
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Germanier R
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Lackany A
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Cerisier Y
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Guerin N
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Sallam S
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Geoffroy P
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el Tantawi AS
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Guesry P
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1 January 1980
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469-474
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Identifiers
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