References
- Caldeyro-Barcia R., Mendez-Bauer C., Posseiro J. J. Control of the human fetal heart rate during labour. The Heart and Circulation of the Newborn and Infant, De Cassels. Grune & Stratton, New York 1966; 7
- Evertson L. R., Gauthier R. J., Schifrin B. S., Paul R. H. Antepartum fetal heart rate testing. Am J Obstet Gynecol 1979; 133: 29
- Freeman R. K., Goebelsmann V., Nochimson D., Certrulo C. An evaluation of the significance of a positive oxytocin challenge test. Obstet Gynecol 1976; 47: 8
- Hon E. H., Quilligan E. J. A revised working classification. Cann Med 1967; 31: 799
- Keegan K. A., Paul R. H. Antepartum fetal heart rate testing. Am J Obstet Gynecol 1980; 136: 75
- Lee C. Y., Di Loretto P. C., Lagrand B. Fetal activity acceleration determination for evaluation of fetal reserve. Obstet Gynecol 1975; 48: 19
- Lee C. Y., Drukker B. The nonstress test for antepartum assessment of fetal reserve. Am J Obstet Gynecol 1979; 134: 460
- Mendenhall H. W., O'Leary J. A., Phillips K. O. The nonstress test: The value of a single acceleration in evaluating the fetus at risk. Am J Obstet Gynecol 1980; 136: 87
- Neldam S. Fetal activity acceleration determination. Dan Med Bull 1981; 28: 64