title: [Polycardiographic studies of patients with artificial pacemakers: effect of atrial activity on ventricular contraction].
mesh_terms: D000368:Aged; D016275:Atrial Function; D002304:Cardiac Pacing, Artificial; D002339:Carotid Arteries; D004562:Electrocardiography; D005260:Female; D006352:Heart Ventricles; D006801:Humans; D007702:Kinetocardiography; D008297:Male; D008875:Middle Aged; D009200:Myocardial Contraction; D010701:Phonocardiography; D011674:Pulse
vernacular_title: Indagini policardiografiche in portatori di segnapassi artificiale: effetto della attività atriale sulla contrazione ventricolare.