title: A particular bigeminy during atrial tachycardia.
authors.affiliation: U.O.C. Medicina Interna e Cardioangiologia, Dipartimento Biomedico di Medicina Interna e Specialistica, Università degli Studi di Palermo, Palermo, Italy, carmelob147@tiscali.it.
authors.forename: C
authors.initials: C
authors.lastname: Buttà
authors.forename: A
authors.initials: A
authors.lastname: Tuttolomondo
authors.forename: L
authors.initials: L
authors.lastname: Giarrusso
authors.forename: A
authors.initials: A
authors.lastname: Pinto