title: The vectorcardiogram in prolapsed mitral leaflet myocardiopathy.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000787:Angina Pectoris / Q000209:etiology; D000790:Angiocardiography; D006328:Cardiac Catheterization; D002302:Cardiac Output; D004562:Electrocardiography; D005260:Female; D006321:Heart / Q000503:physiopathology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D008944:Mitral Valve Insufficiency / Q000175:diagnosis / Q000503:physiopathology*; D011312:Pressure; D014672:Vectorcardiography