References
- Casey BM, Goldaber KG, McIntire DD, Leveno KJ. Outcomes among term infants when two-hour postnatal pH is compared with pH at delivery. Am J Obstet Gynecol. 2001; 184: 447–50
- Hendrix NW, Chauhan SP. Cesarean delivery for nonreassuring fetal heart rate tracing. Obstet Gynecol Clin North Am. 2005; 32: 273–86
- Valenzuela P, Guijarro R. The effects of time on pH and gas values in the blood contained in the umbilical cord. Acta Obstet Gynecol Scand. 2006; 85: 1307–9