title: The Q waves of hypertrophic cardiomyopathy: an electrophysiologic study.
mesh_terms: D000293:Adolescent; D000328:Adult; D002036:Bundle of His / Q000503:physiopathology; D002312:Cardiomyopathy, Hypertrophic / Q000175:diagnosis / Q000503:physiopathology*; D003937:Diagnosis, Differential; D004452:Echocardiography; D004562:Electrocardiography; D005260:Female; D006346:Heart Septum / Q000503:physiopathology*; D006801:Humans; D008297:Male; D014672:Vectorcardiography