title: Studies on the influence of the exercise on the P wave of the spatial velocity electrocardiogram.
mesh_terms: D000328:Adult; D005080:Exercise Test; D005260:Female; D006801:Humans; D006973:Hypertension / Q000503:physiopathology; D008297:Male; D008875:Middle Aged; D008946:Mitral Valve Stenosis / Q000503:physiopathology; D009203:Myocardial Infarction / Q000503:physiopathology; D014672:Vectorcardiography