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Pregnancy
Gestational Age
Baseball
Achievement
United States
Newborn Infant
Longevity
Age Factors
Pregnancy Outcomes
Risk Factors
Retrospective Studies
Seasons
Cohort Studies
Incidence
Fetal Growth Retardation
Fetal Alcohol Syndrome
Body Mass Index
Peritoneum
Fibroblasts
Ultrasonography, Prenatal
Co-Publications
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