title: Lateralization of sympathetic control of the human sinus node: ECG changes of stellate ganglion block.
mesh_terms: D000328:Adult; D004562:Electrocardiography; D007839:Functional Laterality; D006339:Heart Rate; D006801:Humans; D008875:Middle Aged; D009407:Nerve Block; D012849:Sinoatrial Node / Q000502:physiology*; D013233:Stellate Ganglion