1. Fetal surveillance with STAN®;Sundström,2000
2. Pathologic fetal acidemia;Goldaber;Obstet. Gynecol.,1991
3. Asphyxial umbilical acidemia;Goodwin;Am. J. Obstet. Gynecol.,1992
4. Follow-up of children born with an umbilical arterial blood pH <7;Nagel;Am. J. Obstet. Gynecol.,1995
5. Neonatal complications in newborns with an umbilical artery pH <7.00;Van den Berg;Am. J. Obstet. Gynecol.,1996