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).
The Simpsons episode "Bart vs. Australia," which involves the oldest Simpson kid getting indicted for fraud in the Commonwealth, starts with a scene in a bathroom. Bart has noticed that the water in ...
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