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United States
Newborn Infant
Infants
Prevalence
Risk Factors
Logistic Models
Health Expenditures
Pregnancy Outcomes
Odds Ratio
Pregnancy
Insurance, Health
Preconception Care
Prenatal Care
Child Health Services
Population Surveillance
Venous Thromboembolism
Pregnancy Complications
Down's Syndrome
Craniosynostoses
Acute Chest Syndrome
Co-Publications
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