Ayres, A Predictive factors for neonatal morbidity in neonates with an umbilical arterial cord pH < 7.00. [electronic resource] - American journal of obstetrics and gynecology Apr 1998 - 872-3 p. digital Publication Type: Comment; Letter ISSN: 0002-9378 Standard No.: 10.1016/s0002-9378(98)70710-0 doi Subjects--Topical Terms: Apgar ScoreHumansHydrogen-Ion ConcentrationInfant, NewbornUmbilical Arteries