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2. Nifedipine and propranolol: a beneficial drug interaction;Dargie, H.J.; Lynch, P.G.; Krikler, D.M.; Harris, L.; Krikler, S.;Am J Med,1981
3. Double blind, randomised, placebocontrolled comparison of propranolol and verapamil in the treatment of patients with stable angina pectoris;Johnson, S.M.; Mauritson, D.R.; Corbett, JR, Woodward; W, Willerson; JT, Hillis; L.D.;Am J Med,1981
4. Calcium antagonists. Mechanisms, therapeutic indications and reservations;Opie, L.H.;Q J Med,1984
5. Treatment of angina pectoris with nifedipine and atenolol: efficacy and effect on cardiac function;Findlay, I.N.; MacLeod, K.; Ford, M.; Gillen, G.; Elliott, A.T.; Dargie, H.J.;Br Heart J,1986