No abstract available
MeSH terms
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Adolescent
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Adult
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Child, Preschool
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Cross-Sectional Studies
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Environmental Exposure / statistics & numerical data*
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Ethnicity / statistics & numerical data
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Female
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Humans
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Infant
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Infant, Newborn
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Pregnancy
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Pregnancy Complications / epidemiology*
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Risk Factors
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Smoking / epidemiology*
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Socioeconomic Factors
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Surveys and Questionnaires
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Tobacco Smoke Pollution / statistics & numerical data*
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United States / epidemiology