Introduction; F.L. Meijler. 1. The role of premature beats in the initiation and the termination of supraventricular tachycardia in the Wolff-Parkinson-White syndrome; D. Durrer, et al. 2. Supraventricular tachycardia with left aberrant conduction due to retrograde invasion into the left bundle branch; H.J.J. Wellens, D. Durrer. 3. Electrical stimulation of the heart in patients with Wolff-Parkinson White syndrome; Type A; H.J.J. Wellens, et al. 4. Electrical stimulation of the heart in patients with ventricular tachycardia; H.J. Wellens, et al. 5. Ventricular fibrillation occurring on arousal from sleep by auditory stimuli; H.J. Wellens, et al. 6. Effect of digitalis on atrioventricular conduction and circusmovement tachycardias in patients with the Wolff-Parkinson-White syndrome; H.J.J. Wellens, D. Durrer. 7. Further observations on ventricular tachycardia as studied by electrical stimulation of the heart. Chronic recurrent ventricular tachycardia and ventricular tachycardia during acute myocardial infarction; H.J. Wellens, et al. 8. Factors influencing prognosis of bundle branch block complicating acute anteroseptal infarction. The value of His bundle recordings; K.I. Lie, et al. 9. Epicardial mapping and surgical treatment in Wolff-Parkinson-White syndrome; Type A; H.J.J. Wellens, et al. 10. Lidocaine in the prevention of primary ventricular fibrillation; K.I. Lie, et al. 11. W.P.W. syndrome and atrial fibrillation. Relation between refractory period of accessory pathway and ventricular rate during atrial fibrillation; H.J.J. Wellens, D. Durrer. 12. The role of an accessory atrioventricular pathway in reciprocal tachycardia; H.J.J. Wellens, D. Durrer. 13. Effect of Amiodarone in the Wolff-Parkinson-White syndrome; H.J.J. Wellens, et al.14. Observations on mechanisms of ventricular tachycardia in man; H.J.J. Wellens, et al. 15. Value and limitations of Thallium-201-scintigraphy in the acute phase of myocardial infarction; F.J.Th. Wackers, et al. 16. Effect of Procainamide, Propranolol and Verapamil on mechanism of recurrent ventricular tachycardia; H.J.J. Wellens, et al. 17. The value of the electrocardiogram in the differential diagnosis of a tachycardia with a widened QRS-complex; H.J.J. Wellens, et al. 18. The anatomical substrates of Wolff-Parkinson-White syndrome. A clinicopathologic correlation in seven patients; A.E. Becker, et al. 19. Reciprocal tachycardias using accessory pathways with long conduction times; J. Farré, et al. 20. Use of Ajmaline in identifying patients with the Wolff-Parkinson-White syndrome and a short refractory period of their accessory pathway; H.J.J. Wellens, et al. 21. Initiation and termination of ventricular tachycardia by supraventricular stimuli; H.J.J. Wellens, et al. 22. Spontaneous termination of circus movement tachycardia utilizing an atrioventricular accessory pathway: incidence, site of block and mechanisms; D.L. Ross, et al. 23. Characteristic electrocardiographic pattern indicating a critical stenosis high in left anterior descending coronary artery in patients admitted because of impending myocardial infarction; D. de Zwaan, et al. 24. Pacemaker related tachycardia; K. den Dulk, et al. 25. Inter- and intra-atrial dissociation d
