(Q44340881)
Statements
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Severe group A streptococcal disease--southern Ontario. Ontario Streptococcal Study Group (English)
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Simor AE
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Low DE
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Demers B
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Vellend H
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Jamieson F
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Walmsley S
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Green K
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Krishnan C
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1 August 1991
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17
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35
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192-194
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Identifiers
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