title: [Variable heart time volumes with physiologic cardiac pacemaker. Too few heart patients receive a modern 2 chamber pacemaker].
mesh_terms: D006327:Heart Block / Q000628:therapy*; D006801:Humans; D010138:Pacemaker, Artificial; D012804:Sick Sinus Syndrome / Q000628:therapy*; D013318:Stroke Volume
vernacular_title: Variables Herzzeitvolumen durch physiologische Herzschrittmacher. Zu wenige Herz-Patienten erhalten einen modernen Zweikammer-Schrittmacher.