Cardiac arrhythmias in the older age group following thoracic surgery.
D000368:Aged; D001145:Arrhythmias, Cardiac / Q000209:etiology*; D004194:Disease; D006801:Humans; D013903:Thoracic Surgery; D013909:Thorax / Q000601:surgery*
AGED/diseases; ARRHYTHMIA/etiology and pathogenesis; THORAX/surgery