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Risk Factors
Incidence
Cohort Studies
Risk
Logistic Models
Confounding Factors (Epidemiology)
Risk Assessment
Factual Databases
Odds Ratio
First Pregnancy Trimester
Pregnancy
Case Control Studies
Anti-Inflammatory Agents, Non-Steroidal
Folic Acid
Newborn Infant
Young Adult
Great Britain
Prenatal Exposure Delayed Effects
Gastrointestinal Hemorrhage
Pre-Eclampsia
Co-Publications
21
15
12
11
10
9
4
3
2
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