(Q34288442)
Statements
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Clinical course of chronic periodontitis. II. Incidence, characteristics and time of occurrence of the initial periodontal lesion (English)
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Lisa J A Heitz-Mayfield
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Marc Schätzle
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Harald Löe
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Walter Bürgin
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Age Anerud
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Hans Boysen
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Niklaus P Lang
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1 October 2003
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30
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10
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902-908
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Identifiers
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