Diagnostic value of the first heart sound in children with atrial septal defect.
D000293:Adolescent; D001775:Blood Circulation; D001794:Blood Pressure; D002648:Child; D002675:Child, Preschool; D004562:Electrocardiography; D005260:Female; D006326:Heart Auscultation; D006344:Heart Septal Defects, Atrial / Q000175:diagnosis* / Q000601:surgery; D006801:Humans; D008297:Male; D010701:Phonocardiography; D011651:Pulmonary Artery / Q000502:physiology; D011652:Pulmonary Circulation; D014655:Vascular Resistance