(Q39313283)
Statements
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Prevention of otitis media in children by pneumococcal vaccination (English)
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Karma P
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Pukander J
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Sipilä M
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Timonen M
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Pöntynen S
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Herva E
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Grönroos P
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Mäkelä H
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1 May 1985
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6
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3
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173-184
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Identifiers
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