title: [Pacemaker patient follow-up system by transmitting pacemaker and QRS signals (author's transl)].
mesh_terms: D000368:Aged; D004562:Electrocardiography; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010138:Pacemaker, Artificial; D011182:Postoperative Care; D013689:Telephone