(Q44881469)
Statements
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Pertussis is a frequent cause of prolonged cough illness in adults and adolescents (English)
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L D Senzilet
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S A Halperin
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J S Spika
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M Alagaratnam
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A Morris
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B Smith
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Sentinel Health Unit Surveillance System Pertussis Working Group
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21 May 2001
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Identifiers
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