label: Testing of autonomic nervous system function by vasomotor adrenergic innervation with beat-to-beat blood pressure and R-R interval changes during Valsalva maneuver with 5 or more minutes of passive tilt
label_lc: testing of autonomic nervous system function by vasomotor adrenergic innervation with beat-to-beat blood pressure and r-r interval changes during valsalva maneuver with 5 or more minutes of passive tilt