title: THE SURGERY OF SEPTUM PRIMUM DEFECTS.
mesh_terms: D006328:Cardiac Catheterization; D006348:Cardiac Surgical Procedures; D006326:Heart Auscultation; D006343:Heart Septal Defects; D006344:Heart Septal Defects, Atrial; D006354:Heart, Artificial; D010138:Pacemaker, Artificial; D013903:Thoracic Surgery; D014672:Vectorcardiography
keywords: HEART AUSCULTATION; HEART CATHETERIZATION; HEART SEPTAL DEFECTS, ATRIAL; HEART SURGERY; HEART, MECHANICAL; PACEMAKER, ARTIFICIAL; VECTORCARDIOGRAPHY