title: Electrophysiological investigation of sympathetic cardiac afferent fibers.
mesh_terms: D000320:Adrenergic Fibers / Q000033:anatomy & histology* / Q000502:physiology; D000818:Animals; D004285:Dogs; D004558:Electric Stimulation; D005071:Evoked Potentials; D006321:Heart / Q000294:innervation*; D009412:Nerve Fibers / Q000502:physiology*; D009413:Nerve Fibers, Myelinated / Q000502:physiology*; D009475:Neurons, Afferent / Q000502:physiology*