title: [Function period of various fixed-frequency and various demand pacemaker models by Biotronic, Cordis and Devices].
mesh_terms: D005117:Cardiac Complexes, Premature / Q000517:prevention & control; D004582:Electronics, Medical; D006801:Humans; D010138:Pacemaker, Artificial / Q000592:standards*; D013997:Time Factors
vernacular_title: Die Funktionsdauer einiger starrfrequenter und einiger Bedarfsschrittmacher-modelle von Biotronik, Cordis und Devices