PQRST... and sometimes U. These letters, representing the various waves of the electrocardiogram, are deeply etched in the minds of healthcare professionals. They ...
Correspondence to Dr Hilde Moseby Berge, Oslo Sports Trauma Research Center, the Norwegian School of Sport Sciences, Sognsveien 220, P O Box 4014, Ullevaal Stadion, Oslo 0806, Norway, ...
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