(Q40815743)
Statements
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A case-control study of BCG and childhood tuberculosis in Cali, Colombia (English)
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Willett W
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Hennekens CH
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Shapiro C
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Cook N
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Evans D
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Fajardo I
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Koch-Weser D
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Bergonzoli G
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Bolanos O
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Guerrero R
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1 September 1985
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14
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3
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441-446
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Identifiers
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