title: Surgical treatment of heart block. A four year experience with implantable pacemakers.
mesh_terms: D000328:Adult; D000368:Aged; D002675:Child, Preschool; D005260:Female; D005500:Follow-Up Studies; D006327:Heart Block / Q000601:surgery* / Q000628:therapy; D006801:Humans; D008297:Male; D008875:Middle Aged; D010138:Pacemaker, Artificial; D011183:Postoperative Complications