[The autonomic nervous system in the sick sinus syndrome and use of the artificial pacemaker].
D001340:Autonomic Nerve Block; D001341:Autonomic Nervous System / Q000503:physiopathology*; D002304:Cardiac Pacing, Artificial; D006801:Humans; D012804:Sick Sinus Syndrome / Q000503:physiopathology* / Q000628:therapy