No abstract available
MeSH terms
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ABO Blood-Group System
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Age Factors
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Child, Preschool
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Diseases in Twins*
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Enuresis / blood
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Enuresis / epidemiology
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Enuresis / genetics*
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Female
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Fingersucking / epidemiology
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Humans
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Male
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Nail Biting / epidemiology
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Sex Factors