title: On the phonocardiographic pattern of haemodynamics in atrial septal defect.
mesh_terms: D000293:Adolescent; D000328:Adult; D001794:Blood Pressure; D002306:Cardiac Volume; D002648:Child; D002675:Child, Preschool; D005260:Female; D006344:Heart Septal Defects, Atrial / Q000175:diagnosis* / Q000503:physiopathology; D006439:Hemodynamics; D006801:Humans; D008297:Male; D008875:Middle Aged; D009200:Myocardial Contraction; D010701:Phonocardiography