1. Routine electronic fetal monitoring during labor;Ingemarsson;Acta Obstet Gynecol Scand,1981
2. Normal range curves for the intrauterine growth of the biparietal diameter;Persson;Acta Obstet Gynecol Scand,1982
3. Classification of the non-stress test in 1056 pregnancies;Montan;Acta Obstet Gynecol Scand,1986
4. Combined decelerations-clinical significance and relation to uterine activity;Ingemarsson;Obstet Gynecol,1981
5. Intrapartum fetal monitoring in preterm deliveries: prospective study;Westgren;Obstet Gynecol,1982