title: [Disturbances of AV and/or IV conduction in sick sinus syndrome. Prevalence, evolution and clinical significance].
mesh_terms: D000368:Aged; D004594:Electrophysiology; D005500:Follow-Up Studies; D006327:Heart Block / Q000150:complications* / Q000503:physiopathology; D006801:Humans; D008875:Middle Aged; D012804:Sick Sinus Syndrome / Q000150:complications*
vernacular_title: I disturbi della conduzione AV e/o IV nella sick sinus syndrome. Prevalenza, evoluzione e significato clinico.