RT Journal Article SR Electronic T1 Treatment of heart block in children. JF Archives of Disease in Childhood JO Arch Dis Child FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP 545 OP 548 DO 10.1136/adc.41.219.545 VO 41 IS 219 A1 Bluestone, R. A1 Harris, A. A1 Tucker, S. YR 1966 UL http://adc.bmj.com/content/41/219/545.abstract AB