1. Verapamil in cardiology;Krikler;Eur J Cardiol,1974
2. Comparative effects of nifedipine, verapamil, isosorbide dinitrate and propranolol on exercise-induced angina pectoris;De Ponti;Eur J Cardiol,1979
3. Calcium antagonist drugs in chronic stable angina. Comparison of verapamil and nifedipine;Dawson;Br Heart J,1981
4. Verapamil in the treatment of paroxysmal supraventricular tachycardia;Krikler;Postgrad Med J,1974
5. Wolff-Parkinson-White syndrome type A obscured by left bundle branch block;Krikler;Eur J Cardiol,1977