title: THE DIAGNOSIS OF ATRIAL SEPTAL DEFECT OF THE PRIMUM TYPE.
mesh_terms: D003937:Diagnosis, Differential; D006326:Heart Auscultation; D006343:Heart Septal Defects; D006344:Heart Septal Defects, Atrial; D006801:Humans; D008944:Mitral Valve Insufficiency; D010701:Phonocardiography; D014262:Tricuspid Valve Insufficiency; D014264:Tricuspid Valve Stenosis; D014672:Vectorcardiography
keywords: DIAGNOSIS, DIFFERENTIAL; HEART AUSCULTATION; HEART SEPTAL DEFECTS, ATRIAL; MITRAL VALVE INSUFFICIENCY; PHONOCARDIOGRAPHY; TRICUSPID VALVE INSUFFICIENCY; TRICUSPID VALVE STENOSIS; VECTORCARDIOGRAPHY