title: Measurement of sympathetic blockade: effect of epidural and spinal anesthesia.
authors.forename: R P
authors.initials: RP
authors.lastname: Introna
authors.forename: J R
authors.initials: JR
authors.lastname: Blair
authors.forename: D C
authors.initials: DC
authors.lastname: Martin
authors.forename: E H
authors.initials: EH
authors.lastname: Yodlowski
mesh_terms: D000767:Anesthesia, Epidural / Q000379:methods*; D000775:Anesthesia, Spinal / Q000379:methods*; D001340:Autonomic Nerve Block; D006801:Humans; D007866:Leg; D013564:Sympathetic Nervous System / Q000502:physiology*; D013909:Thorax