In a “normal” electrocardiogram (ECG), the transition of the QRS axis in the precordial leads occurs between leads V 3 and V 4 (i.e., there is a dominant S in V 3 and a dominant R in V 4).
MOLINE, Ill. — We've all likely seen at least one tornado in our lifetime, whether it be via a video or in person. One thing the majority of those tornadoes have in common? The direction in which they ...
The National Weather Service officially ranked the tornado Sunday, April 15 as an EF2. It maintained that strength, as it crossed 30 miles into Greensboro and then Rockingham County. While we've ...
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