Reference values for umbilical cord arterial pH by mode of birth in preterm, term and postterm infants: a population-based cohort study.

BMC Pregnancy Childbirth · 2026 · PMC12930948 · PMID 41692718

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a clear trendno p-value reported

In vaginal non-instrumental births, a clear trend of decreasing UApH was found with advancing GA.

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