(Q50653417)
Statements
Progression of periodontal disease in a maintenance population of smokers and non-smokers: a 3-year longitudinal study. (English)
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Sean Fisher
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Leah Kells
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Jean-Pierre Picard
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Shirley C Gelskey
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David L Singer
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Lisa Lix
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David A Scott
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1 March 2008
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79
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3
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461-468
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