title: Prolonged QT interval and 2:1 atrioventricular block.
authors.forename: C E
authors.initials: CE
authors.lastname: Battiste
mesh_terms: D001921:Brain / Q000473:pathology; D006327:Heart Block / Q000151:congenital* / Q000175:diagnosis / Q000473:pathology; D006330:Heart Defects, Congenital / Q000175:diagnosis / Q000473:pathology; D006801:Humans; D007231:Infant, Newborn; D007235:Infant, Premature, Diseases / Q000175:diagnosis* / Q000473:pathology; D008133:Long QT Syndrome / Q000151:congenital* / Q000175:diagnosis / Q000473:pathology; D008297:Male; D009206:Myocardium / Q000473:pathology; D010138:Pacemaker, Artificial