title: [Changes in the P wave of the electrocardiogram in arterial hypertension].
mesh_terms: D006332:Cardiomegaly / Q000175:diagnosis; D003327:Coronary Disease / Q000175:diagnosis; D004562:Electrocardiography; D006321:Heart / Q000503:physiopathology*; D006331:Heart Diseases / Q000175:diagnosis*; D006801:Humans; D006973:Hypertension / Q000503:physiopathology*
vernacular_title: Le alterazioni dell'onda P dell'elettrocardiogramma nell'ipertensione arteriosa