title: "Posteroseptal" accessory pathways.
authors: R H
authors: RH
authors: Anderson
authors: S Y
authors: SY
authors: Ho
mesh_terms: D006329:Heart Conduction System / Q000033:anatomy & histology*; D006346:Heart Septum / Q000033:anatomy & histology*; D006801:Humans; D009626:Terminology as Topic