[Problems in pacemaker implantation in children].
D002648:Child; D002675:Child, Preschool; D005260:Female; D006327:Heart Block / Q000628:therapy; D006801:Humans; D007223:Infant; D008297:Male; D010138:Pacemaker, Artificial / Q000009:adverse effects*; D013203:Staphylococcal Infections / Q000209:etiology