title: Recordings of impulses in unmyelinated nerve fibres in man: sympathetic activity.
mesh_terms: D000320:Adrenergic Fibers / Q000502:physiology*; D001794:Blood Pressure; D006801:Humans; D008839:Microelectrodes; D009132:Muscles / Q000294:innervation; D012867:Skin / Q000294:innervation