1. Umbilical cord gases in home deliveries versus hospital-based deliveries;Eskes;J. reprod. Med.,1981
2. pH-Messungen nach Geburt aus Beckenendlage (pH-measurements in breech delivery);Fischl;Z. Geburtsh. Perinat.,1979
3. Arterial or venous umbilical pH as a measure of neonatal morbidity?;Huisjes;Early Hum. Develop.,1979
4. Preterm birth, growth retardation and acidemia in relation to neurological abnormality of the newborn;Jurgens-van der Zee;Early Hum. Develop.,1979
5. Clinical aspects of fetal acid-base balance during labor;Kubli,1972