No abstract available
Publication types
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Research Support, Non-U.S. Gov't
MeSH terms
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Adult
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Analysis of Variance
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Case-Control Studies
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Confidence Intervals
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Female
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Health Surveys
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Humans
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Infant Mortality / trends*
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Infant, Newborn
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Infant, Small for Gestational Age*
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Multivariate Analysis
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Odds Ratio
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Poland / epidemiology
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Pregnancy
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Pregnancy Outcome*
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Risk Factors
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Single Parent / statistics & numerical data*
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Socioeconomic Factors
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Urban Population