White, C R H Evaluation of selection criteria for validating paired umbilical cord blood gas samples: an observational study. [electronic resource] - BJOG : an international journal of obstetrics and gynaecology Jun 2012 - 857-65 p. digital Publication Type: Comparative Study; Evaluation Study; Journal Article; Research Support, Non-U.S. Gov't ISSN: 1471-0528 Standard No.: 10.1111/j.1471-0528.2012.03308.x doi Subjects--Topical Terms: Acidosis--bloodAlgorithmsApgar ScoreBlood Gas AnalysisCohort StudiesDecision Support TechniquesFetal Blood--physiologyHumansHydrogen-Ion ConcentrationInfant, NewbornReproducibility of ResultsRetrospective StudiesUmbilical ArteriesUmbilical Veins