Analysis of Heart Rate Dynamics as a Measure of Autonomic Tone in Obstetrical Patients Undergoing Epidural or Spinal Anesthesia
Daniel P. Landry, Frederick M. Bennett, Nancy E. Oriol
Regional Anesthesia: The Journal of Neural Blockade in Obstetrics, Surgery, & Pain Control May 1994, 19 (3) 189-195; DOI: 10.1136/rapm-00115550-199419030-00007