1. An implantable pacemaker for the heart;Elmqsist, R.; Senning, A.,1960
2. Pacemaker svndrome;Kenny, R.A.; Sutton, R.,1986
3. Haemodvnamic cffect of atrial triggered versus fixed-rate pacing at rest and during exercise in complete heart block;Karloff, I.;AcatMed Scand,1975