title: Progressive prolongation of the second conduction interval throughout successive 3:2 Wenckebach sequences: the double Wenckebach phenomenon.
authors.affiliation: Istituto Pluridisciplinare di Clinica Medica, Cattedra di Malattie Cardiovascolari, Universita' di Messina, Italy.
authors.forename: G
authors.initials: G
authors.lastname: Oreto
authors.forename: F
authors.initials: F
authors.lastname: Luzza
authors.forename: G
authors.initials: G
authors.lastname: Satullo
mesh_terms: D004562:Electrocardiography; D006327:Heart Block / Q000503:physiopathology*; D006329:Heart Conduction System / Q000503:physiopathology*; D006801:Humans