title: Harsh holodiastolic murmur in patent ductus arteriosus.
mesh_terms: D002648:Child; D004374:Ductus Arteriosus, Patent / Q000150:complications* / Q000175:diagnosis / Q000601:surgery; D005260:Female; D006326:Heart Auscultation; D006801:Humans; D006976:Hypertension, Pulmonary / Q000150:complications*