Spodick, David H.2022-08-232022-08-232006-01-182007-11-06<p>Am J Geriatr Cardiol. 2006 Jan-Feb;15(1):66.</p>1076-7460 (Print)10.1111/j.1076-7460.2006.05070.x16415651https://hdl.handle.net/20.500.14038/40594en-USAgedCoronary Disease*ElectrocardiographyFemaleHeart BlockHeart Conduction SystemHumansCardiologySecond-degree atrioventricular block and the haystack principleJournal Articlehttps://escholarship.umassmed.edu/oapubs/34389727oapubs/34