title: Successful balloon angioplasty of peripheral pulmonary stenosis in Williams syndrome.
mesh_terms: D000792:Angiography; D000800:Angioplasty, Balloon; D001024:Aortic Valve Stenosis / Q000150:complications*; D002675:Child, Preschool; D006801:Humans; D008607:Intellectual Disability / Q000150:complications*; D008297:Male; D011666:Pulmonary Valve Stenosis / Q000150:complications / Q000000981:diagnostic imaging / Q000628:therapy*; D013577:Syndrome