title: The concept and definition of an "intermediate form" of atrioventricular septal defect.
authors.forename: T
authors.initials: T
authors.lastname: Ebels
authors.forename: R H
authors.initials: RH
authors.lastname: Anderson
mesh_terms: D006343:Heart Septal Defects / Q000145:classification* / Q000503:physiopathology; D006439:Hemodynamics / Q000502:physiology; D006801:Humans