title: [Myocardial contractility and motility in patients with artificial cardiac pacemakers. Echocardiographic study].
mesh_terms: D000368:Aged; D002037:Bundle-Branch Block / Q000175:diagnosis* / Q000209:etiology; D002304:Cardiac Pacing, Artificial / Q000009:adverse effects*; D004452:Echocardiography; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009200:Myocardial Contraction
vernacular_title: Contrattilità e motilità miocardica in portatori di pace-maker cardiaco artificiale. Studio ecocardiografico.