A spry 93-year-old patient had been complaining of increasing ... with high amplitude were detectable in the preclinical 12-lead ECG. Additionally, a first-degree AV block was present (P waves ...
A spry 93-year-old patient had been complaining of increasing ... with high amplitude were detectable in the preclinical 12-lead ECG. Additionally, a first-degree AV block was present (P waves ...