title: Cardiac pacemaker. Results and assessment in 200 cases.
mesh_terms: D000328:Adult; D000368:Aged; D001145:Arrhythmias, Cardiac / Q000628:therapy*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010138:Pacemaker, Artificial / Q000009:adverse effects / Q000379:methods* / Q000401:mortality; D013030:Spain