title: Atrial tachycardia with block (second-degree: wenckebach).
authors.affiliation: Cardiology Division, St. Vincent Hospital, University of Massachusetts Medical School, Worcester, MA, USA.
authors.forename: D H
authors.initials: DH
authors.lastname: Spodick
mesh_terms: D000368:Aged; D002037:Bundle-Branch Block / Q000139:chemically induced*; D004074:Digitoxin / Q000009:adverse effects; D006801:Humans; D008297:Male; D012720:Severity of Illness Index; D013612:Tachycardia, Ectopic Atrial / Q000139:chemically induced*
chemical_list: D004074:Digitoxin