1. Fetal heart rate patterns and fetal distress in patients with preterm premature rupture of membranes;Moberg;Obstet Gynecol,1984
2. Fetal heart rate patterns and neonatal death in low birthweight infants;Martin;Obstet Gynecol,1974
3. Abnormal fetal heart rate patterns and fetal acid-base balance in low birthweight infants in relation to respiratory distress syndrome;Hobel;Obstet Gynecol,1972
4. Umbilical cord compression associated with amniotomy;Gabbe;Am J Obstet Gynecol,1976
5. Saline amnioinfusion for relief of variable or prolonged decelerations;Miyazaki;Am J Obstet Gynecol,1983