(Q44310256)
Statements
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Live Shigella flexneri 2a and Shigella sonnei I vaccine candidate strains with two attenuating markers. II. Preliminary results of vaccination of adult volunteers and children aged 2-17 years (English)
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Dentchev V
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Marinova S
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Vassilev T
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Bratoyeva M
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Linde K
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1 February 1990
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8
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1
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30-34
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Identifiers
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