(Q52175376)
Statements
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Efficacy of two sputum collection techniques in patients with air flow obstruction. (English)
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T C Kennedy
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S P Proudfoot
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S Piantadosi
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L Wu
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G Saccomanno
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T L Petty
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M S Tockman
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1 July 1999
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1 reference
43
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4
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630-636
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Identifiers
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1 reference