1. Sinoatrial block. Autonomic influences;Dighton, D.H.,1975
2. BrFi.ti(s1h97H3)e.arDtigJiotuarlnisali, n 3t7h, e 3s2i1c.k sinus syndrome. The effects of digitalis on sinoatrial automaticity and atrioventricular conduction. Circulation, Ferr4e8r,,1M2.01I;Engealn, dTcliRni; calanadssSecshsamaeln, t S.,1968
3. J'ournal of the American Medical;Association
4. The sick sinus syndrome;Ferrer, M.I.;Circulation; The Sick Sinus Syndrome,1973
5. Myocardial infarction and atrial ar-;James, T.N.,1961