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Newborn Infant
Infants
Prospective Studies
Retrospective Studies
Statistics, Nonparametric
Risk Factors
Reference Values
Pregnancy
Cocaine
Hemoglobins
Heart Rate
Pregnancy Complications
Acute Disease
Prenatal Exposure Delayed Effects
Cocaine-Related Disorders
Respiratory Sounds
Lead Poisoning
Electrocardiography, Ambulatory
Doppler Color Echocardiography
Ohio
Co-Publications
9
8
7
6
5
4
3
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