title: VENTRICULAR COMPLEXES IN HEART BLOCK.
authors.affiliation: National Heart Hospital.
authors.forename: H B
authors.initials: HB
authors.lastname: Kay
mesh_terms: D006321:Heart; D006327:Heart Block / Q000150:complications*; D006352:Heart Ventricles; D006801:Humans; D018879:Ventricular Premature Complexes