title: Congenital AV block. Pace me now or pace me later?
authors.forename: R A
authors.initials: RA
authors.lastname: Friedman
mesh_terms: D002304:Cardiac Pacing, Artificial; D005500:Follow-Up Studies; D006327:Heart Block / Q000151:congenital* / Q000628:therapy; D006801:Humans; D007231:Infant, Newborn