Brochure from Gorometrics Medical Systems, Inc. entitled-"Tired of All the Belt Tightening", undated. |
Brochure from Promeon.RTM. Hydrogels, Nov. 1989. |
Freeman, Roger K., et al. "Instrumentation, Artifact Detection, and Fetal Arrhythmias", Fetal Heart Rate Monitoring, Williams & Wilkins, Baltimore, undated, pp. 28-54. |
Graseby Medical Respiration Sensor label, undated. |
Gravenstein, J. S., et al., J. S., et al, "Monitoring Practice in Clinical Anesthesia", J. B. Lippincott Company, Philadelphia, undated, pp. 271-273. |
Patrick, John, et al. "Analysis of Fetal Activity and Maternal and Fetal Heart Rate Using a Laboratory Minicomputer", American Journal of Perinatology, vol. 3, No. 2, Apr. 1986, pp. 123-126. |
Randall, N. J., et al. "Detection of the fetal ECG during labour by an intrauterine probe", J. Biomed Eng, Apr. 1988, vol. 10, pp. 159-164. |
Schwoobel, Eliane, et al, "Combined electronic fetal heart rate and fetal movement monitor - a preliminary report", J. Perinat Med, 1987, pp. 179-184. |