title: [Ventricular extrasystole: spatial vectorcardiographic analysis].
mesh_terms: D000328:Adult; D000368:Aged; D005117:Cardiac Complexes, Premature / Q000175:diagnosis*; D005260:Female; D006352:Heart Ventricles; D006801:Humans; D008297:Male; D008875:Middle Aged; D014672:Vectorcardiography
vernacular_title: Extrasistolia ventricolare: analisi vettorcardiografica spaziale.