UNUSUAL ATRIAL T WAVES IN PAROXYSMAL ATRIAL TACHYCARDIA.
D000368:Aged; D004562:Electrocardiography; D005853:Geriatrics; D006801:Humans; D013610:Tachycardia; D013614:Tachycardia, Paroxysmal; D013617:Tachycardia, Supraventricular
ELECTROCARDIOGRAPHY; GERIATRICS; TACHYCARDIA, PAROXYSMAL