title: [Noncharacteristic sounds in patent ductus arteriosus botalli resulting in late surgical treatment].
mesh_terms: D004373:Ductus Arteriosus / Q000175:diagnosis*; D004374:Ductus Arteriosus, Patent; D006347:Heart Sounds; D006801:Humans; D013016:Sound
keywords: DUCTUS ARTERIOSUS/diagnosis; HEART SOUNDS