No abstract available
MeSH terms
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Educational Status
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Female
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Gingivitis / therapy*
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Humans
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Infant, Low Birth Weight
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Infant, Newborn
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Logistic Models
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Male
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Occupations
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Periodontal Pocket / therapy
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Periodontitis / therapy*
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Pregnancy
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Pregnancy Trimester, Third
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Premature Birth / prevention & control*