title: Paroxysmal nodal tachycardia with retrograde heart block.
authors.forename: J A
authors.initials: JA
authors.lastname: COSH
mesh_terms: D001145:Arrhythmias, Cardiac; D006327:Heart Block; D006339:Heart Rate; D006801:Humans; D009200:Myocardial Contraction; D013610:Tachycardia