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Newborn Infant
Infants
Very Low Birth Weight Infant
Prenatal Exposure Delayed Effects
Developmental Disabilities
Infant, Premature, Diseases
Cocaine-Related Disorders
Pregnancy
Gestational Age
Child Development
Birth Weight
Infant Mortality
Premature Infant
Prospective Studies
Risk Factors
Developing Countries
Cohort Studies
Logistic Models
United States
Zambia
Co-Publications
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