TY - JOUR T1 - Advanced ('Third-degree' or 'Complete') Interatrial Block AU - Spodick, David H DO - 10.15420/ahhj.2009.7.1.63 UR - https://doi.org/10.15420/ahhj.2009.7.1.63 JO - American Heart Hospital Journal 2009;7(1):63–4 Y1 - 2009 PB - Radcliffe Cardiology ER -