title: Sinus node dysfunction in young adults: clinico-electrophysiologic characteristics and results of permanent pacing.
mesh_terms: D000293:Adolescent; D000328:Adult; D004562:Electrocardiography; D005260:Female; D006801:Humans; D008297:Male; D008991:Monitoring, Physiologic; D010138:Pacemaker, Artificial; D012189:Retrospective Studies; D012804:Sick Sinus Syndrome / Q000628:therapy*