A "quantitative" study of paroxysmal tachycardia using the arrhythmiagraph.
D000328:Adult; D000368:Aged; D004562:Electrocardiography; D005260:Female; D006339:Heart Rate; D006801:Humans; D008297:Male; D008722:Methods; D008875:Middle Aged; D013614:Tachycardia, Paroxysmal / Q000175:diagnosis* / Q000503:physiopathology; D013637:Tape Recording; D013997:Time Factors