title: [Clinical significance of the negative U wave].
mesh_terms: D003327:Coronary Disease / Q000503:physiopathology; D004562:Electrocardiography; D006329:Heart Conduction System / Q000503:physiopathology; D006331:Heart Diseases / Q000503:physiopathology*; D006801:Humans; D006973:Hypertension / Q000503:physiopathology
vernacular_title: Semnificaţia clinica a undei U negative