title: [Expansions bundles of the sinus node. Critical analysis of the principal publications].
mesh_terms: D001634:Bibliographies as Topic; D006325:Heart Atria / Q000033:anatomy & histology; D006346:Heart Septum; D009132:Muscles / Q000033:anatomy & histology; D009210:Myofibrils; D012849:Sinoatrial Node / Q000033:anatomy & histology*; D009626:Terminology as Topic; D014684:Venae Cavae / Q000033:anatomy & histology
vernacular_title: Uber die Ausbreitungsbündel des Sinusknotens. Eine kritische Analyse der wichtigsten Arbeiten.