(Q38146737)
Statements
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Natural history of periodontal disease in adults: findings from the Tecumseh Periodontal Disease Study, 1959-87. (English)
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A I Ismail
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E C Morrison
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B A Burt
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R G Caffesse
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M T Kavanagh
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1 February 1990
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69
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2
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430-435
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Identifiers
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