title: [Investigations on the incidence of muscular collateral connections of the conduction system in premature infants].
mesh_terms: D005260:Female; D006329:Heart Conduction System / Q000502:physiology*; D006801:Humans; D007231:Infant, Newborn; D007234:Infant, Premature / Q000502:physiology*; D014927:Wolff-Parkinson-White Syndrome / Q000473:pathology*
vernacular_title: Untersuchungen über die Häufigkeit muskulärer Nebenverbindungen des Reizleitungssystems bei Frühgeburten.