No abstract available
MeSH terms
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Drug Utilization / statistics & numerical data*
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Female
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Health Knowledge, Attitudes, Practice*
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Humans
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Medicaid / statistics & numerical data*
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Opiate Substitution Treatment / statistics & numerical data*
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Opioid-Related Disorders / epidemiology*
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Pregnancy
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Pregnancy Complications / chemically induced*
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Pregnant Women*
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Prenatal Care / methods*
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Prescription Drugs*