title: [Study of the recovery time of the sinus node in sick sinus syndrome: importance and limits].
mesh_terms: D000368:Aged; D001145:Arrhythmias, Cardiac / Q000503:physiopathology*; D002304:Cardiac Pacing, Artificial; D005260:Female; D006327:Heart Block / Q000503:physiopathology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D012849:Sinoatrial Node / Q000503:physiopathology*
vernacular_title: Lo studio del tempo di ricupero del nodo del seno nella sindrome del seno malato: importanza e limiti.