RT Journal Article SR Electronic T1 Paroxysmal ventricular tachycardia during repeated 24-hour ambulatory electrocardiographic monitoring of postmyocardial infarction patients. JF British Heart Journal JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 447 OP 453 DO 10.1136/hrt.43.4.447 VO 43 IS 4 A1 M Møller A1 B L Nielsen A1 J Fabricius YR 1980 UL http://heart.bmj.com/content/43/4/447.abstract AB