(Q40592311)
Statements
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Bias induced by self-reported smoking on periodontitis-systemic disease associations (English)
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Bias Induced by Self-reported Smoking on Periodontitis-Systemic Disease Associations (English)
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P. P. Hujoel
C. F. Spiekerman
1 May 2003
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82
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5
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345-349
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Identifiers
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