Population
45 pregnant patients and their infants at delivery
Design
Cross-sectional
Authors
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Cord blood angiotensin II levels associate with vaginal delivery and maternal hypertension; leaves open any neonatal physiologic role.
Angiotensin II concentrations in infants at birth are influenced by the mode of delivery, duration of labor, and maternal hypertensive disease, suggesting a placental contribution during labor.
Pipkin et al. (1977) studied this question.
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